Document Outline

• Operator’s Guide
  • HP 9000 V2500/V2600 SCA Server
    • First Edition
  • A5845-96001
    • Customer Order Number: A5845-90001
    • July 1999
      • Printed in: USA
      • Revision History
      • Notice
      • Preface xiii
        • Notational conventions xiv
        • Safety and regulatory information xvi
          • Safety in material handling xvi
          • USA radio frequency interference FCC Notice xvi
          • Japanese radio frequency interference VCCI xvii
          • EMI statement (European Union only) xvii
          • Digital apparatus statement (Canada) xvii
          • BCIQ (Taiwan) xvii
          • Acoustics (Germany) xviii
          • IT power system xviii
          • High leakage current xviii
          • Installation conditions (U.S.) xix
          • Fuse cautions xix
        • Associated documents xx
        • Technical assistance xxi
        • Reader feedback xxii
      • 1Overview 1
        • V-Class System Components 2
          • The Service Support Processor 3
            • Server Console and Diagnostic Connections 4
        • V-Class Server Architecture 6
          • V2500/V2600 Crossbar Interconnection 6
          • V2500/V2600 Cabinet Components 8
            • Core Utilities Board 9
            • Processors 9
            • Memory 9
            • Input/Output 12
          • Multiple-Cabinet Server Connections 15
        • V2500/V2600 Cabinet Configurations 18
      • 2Indicators, switches, and displays 21
        • Operator panel 22
          • Key switch panel 23
            • Key switch 23
            • DC ON LED 23
            • TOC 24
          • DVD-ROM drive 24
            • Disk loading slot 24
            • Busy indicator 25
            • Eject button 25
          • Optional DAT drive 25
            • LEDs 25
            • Eject button 26
        • System Displays 27
          • LCD (Liquid Crystal Display) 28
            • Node status line 28
            • Processor status line 28
            • Message display line 30
          • Attention light bar 31
            • Environmental errors 32
      • 3SSP operation 35
        • SSP and the V-Class system 36
        • SSP log-on 37
          • SSP sppuser windows 37
            • Message window 40
            • Console window (sppconsole - complex console) 40
            • Console window (sppconsole - Node X console) 40
            • Console bar 40
            • ksh shell windows 40
        • Using the CDE (Common Desktop Environment) Workspace menu 41
          • CDE Workspace menu 41
        • Using the console 45
          • Creating new console windows 45
          • Starting the console 45
            • Starting the console from the Workspace menu 46
            • Starting the console using the sppconsole command 46
            • Starting the console using ts_config 47
            • Starting the console using the consolebar 48
            • Starting the console by logging back on 49
          • Console commands 49
            • Watching the console 50
            • Assuming control of the console 51
            • Changing a console connection 52
          • Accessing system logs 52
          • The set_complex command 52
          • Targeting commands to nodes 53
        • SSP file system 54
          • /spp/etc 54
          • /spp/bin 55
          • /spp/scripts 55
          • /spp/data/complex_name 55
          • /spp/firmware 56
          • /spp/est 56
          • /spp/man 56
          • Device files 57
        • System log pathnames 58
      • 4Firmware (OBP and PDC) 59
        • Boot sequence 60
        • Boot process output 62
        • HP mode boot menu 64
        • Enabling Autoboot 67
          • Syntax 67
          • Examples 68
        • HElp command 69
          • Syntax 69
          • Examples 69
      • 5Configuration utilities 71
        • ts_config 72
          • Starting ts_config 72
          • ts_config operation 73
          • Configuration procedures 75
            • Upgrade JTAG firmware 75
            • Configure a Node 77
            • Configure the scub_ip address 81
            • Reset the Node 82
            • Deconfigure a Node 84
            • Add/Configure the Terminal Mux 84
            • Remove terminal mux 85
            • Console sessions 85
          • V2500/V2600 SCA (multinode) configuration 87
          • V2500/V2600 split SCA configuration 92
          • ts_config files 95
        • SSP-to-system communications 97
          • LAN communications 98
          • SSP host name and IP addresses 98
          • Serial communications 99
        • ccmd 100
        • xconfig 102
          • Menu bar 105
          • Node configuration map 106
          • Node control panel 107
        • Configuration utilities 110
          • autoreset 110
          • est_config 110
          • report_cfg 111
            • Effects of hardware and software deconfiguration 112
            • report_cfg summary report 112
            • report_cfg ASIC report 113
            • report_cfg I/O report 113
            • report_cfg memory report 114
            • report_cfg processor report 115
          • xsecure 115
      • 6HP-UX Operating System 117
        • HP-UX on the V2500/V2600 118
          • Displaying System Information 118
            • Listing the Server Hardware Configuration 118
          • Configuring HP-UX for V-Class Servers 120
            • HP-UX parameter sets 120
            • Multiple-cabinet kernel configurations 121
          • Process and Thread “Gang Scheduling” 122
          • HP-UX 11.10 SCA Enhancements 122
            • HP-UX SCA Features 123
        • Starting HP-UX 125
          • Power-On Sequence 126
          • Boot variables 127
          • Reviewing the state of the file system 128
        • Stopping HP-UX 130
          • Shutdown considerations 130
          • Rebooting the system 132
          • Shutting down the system 133
          • Resetting the V2500/V2600 server hardware 134
      • 7Recovering from failures 137
        • Collecting information 138
        • Performance problems 139
        • System hangs 140
        • System panics 141
          • Peripheral problem 142
          • Interface card and system problem 143
          • File system problem 144
          • LAN communication problem 144
          • Logical Volume Manager (LVM) related problem 145
          • Recovery from other situations 145
        • Rebooting the system 146
          • Monitoring the system after a system panic 146
        • Abnormal system shutdowns 147
          • Fast dump 147
          • Overview of the dump and save cycle 148
          • Crash dump destination and contents 148
            • New SCA-Extended Crash Dump Format 149
            • Memory Dumped on V2500/V2600 SCA Servers 149
            • Configuration criteria 150
            • System recovery time 150
            • Crash information integrity 152
            • Disk space needs 154
          • Defining dump devices 155
            • Kernel dump device definitions 156
            • Runtime dump device definitions 158
            • Dump order 160
          • What happens when the system crashes? 160
            • Operator override options 161
            • The dump 161
            • The reboot 162
          • What to do after the system has rebooted? 162
            • Using crashutil to complete the saving of a dump 163
            • Crash dump format conversion 163
            • Analyzing crash dumps 164
        • Appendix A: LED codes 165
          • Power on detected errors 166
          • CUB detected memory power fail 171
          • CUB detected processor error 172
          • CUB detected I/O error 173
          • CUB detected fan error 174
          • CUB detected ambient air errors 175
          • CUB detected hard error 176
          • CUB detected intake ambient air error 177
          • CUB detected dc error 178
    • Figure 1 Japanese radio frequency notice xvii
    • Figure 2 BCIQ (Taiwan) xviii
    • Figure 3 V-Class Server Components: Cabinet and Service Support Processor 2
    • Figure 4 Four-Cabinet V2500/V2600 Server Components 3
    • Figure 5 Console and Diagnostic Connections for a Four-Cabinet V2500/V2600 Server 5
    • Figure 6 Functional Diagram of a Single-Cabinet V2500/V2600 Server 7
    • Figure 7 V2500/V2600 HyperPlane Crossbar Connections 8
    • Figure 8 Conceptual Overview of V2500/V2600 Memory Board 10
    • Figure 9 Numbering and Locations of Single-Cabinet V2500/V2600 PCI I/O 13
    • Figure 10 Numbering and Locations of Multiple-Cabinet V2500/V2600 PCI I/O 14
    • Figure 11 Four-Cabinet V2500/V2600 Server CTI Cable Connections 16
    • Figure 12 Sample V2500/V2600 Cabinet Configurations 19
    • Figure 13 Operator panel 22
    • Figure 14 Key switch panel 23
    • Figure 15 DVD-ROM drive 24
    • Figure 16 DDS-3 DAT drive front panel 25
    • Figure 17 System displays 27
    • Figure 18 Front panel LCD 28
    • Figure 19 SSP user windows for V2500/V2600 servers with one node 38
    • Figure 20 SSP user windows for V2500/V2600 servers with more than two nodes 39
    • Figure 21 SSP Workspace submenus for V2500/V2600 42
    • Figure 22 SSP Workspace submenus for V2500/V2600 42
    • Figure 23 SSP file system for V2500/V2600 servers 54
    • Figure 24 Boot process 61
    • Figure 25 ts_config sample display 73
    • Figure 26 ts_config showing node 0 highlighted 76
    • Figure 27 ts_config “Upgrade JTAG firmware” selection. 76
    • Figure 28 Upgrade JTAG firmware confirmation panel 77
    • Figure 29 ts_config power-cycle panel 77
    • Figure 30 ts_config indicating Node 0 as not configured 78
    • Figure 31 ts_config “Configure Node” selection. 78
    • Figure 32 ts_config node configuration panel 79
    • Figure 33 ts_config restart workspace manager panel. 80
    • Figure 34 ts_config indicating Node 0 is configured 80
    • Figure 35 ts_config “Configure ‘scub_ip’ address” selection 81
    • Figure 36 ts_config “SCUB OK” panel 81
    • Figure 37 ts_config scub_ip address configuration confirmation 82
    • Figure 38 ts_config scub_ip address set confirmation panel 82
    • Figure 39 ts_config “Reset Node” selection 83
    • Figure 40 ts_config node reset panel 83
    • Figure 41 ts_config “Add/Configure Terminal Mux” selection 84
    • Figure 42 Terminal mux IP address panel 85
    • Figure 43 “Start Console Session” selection 86
    • Figure 44 Started console sessions 86
    • Figure 45 SSP supporting two single-node complexes 87
    • Figure 46 ts_config Configure Multinode complex selection 88
    • Figure 47 Configure Multinode Complex dialog window 88
    • Figure 48 Configure Multinode Complex dialog window with appropriate values 90
    • Figure 49 Configuration started information box 90
    • Figure 50 ts_config showing newly configured complexes 92
    • Figure 51 ts_config Split Multinode complex operation 93
    • Figure 52 ts_config Split Multinode complex panel 93
    • Figure 53 ts_config Split Multinode complex panel filled in 94
    • Figure 54 Split Multinode confirmation panel 94
    • Figure 55 ts_config Split Multinode operation complete 94
    • Figure 56 SSP-to-system communications 97
    • Figure 57 xconfig window—physical location names 103
    • Figure 58 xconfig window—logical names 104
    • Figure 59 xconfig window menu bar 105
    • Figure 60 xconfig window node configuration map 106
    • Figure 61 xconfig window node control panel 108
    • Table 1 Valid CTI cache sizes 12
    • Table 2 Indicator LED operation 26
    • Table 3 Processor initialization steps 29
    • Table 4 Processor run-time status codes 29
    • Table 5 Message display line 30
    • Table 6 Commands for creating console windows 45
    • Table 7 sppconsole commands 49
    • Table 8 Device file differences 57
    • Table 9 System log pathnames 58
    • Table 10 Boot menu commands 65
    • Table 11 ts_config status values 74
    • Table 12 report_cfg options 111
    • Table 13 Hardware Path Numbering for V2500/V2600 Cabinets 119
    • Table 14 Boot variables 128
    • Table 15 CUB detects power on error 166
    • Table 16 CUB detects memory power fail 171
    • Table 17 CUB detects processor power fail 172
    • Table 18 CUB detects I/O (IOB) power fail 173
    • Table 19 CUB detects fan power fail 174
    • Table 20 CUB detects ambient air error 175
    • Table 21 Hard error 176
    • Table 22 Ambient air (intake) error 177
    • Table 23 dc error 178
      • Preface
  • Notational conventions
    • NOTE A note highlights important supplemental information.
    • CAUTION Cautions highlight procedures or information necessary to avoid injury to personnel. The ...
    • WARNING A warning highlights procedures or information necessary to avoid damage to equipment, da...
  • Safety and regulatory information
    • Safety in material handling
    • CAUTION Do not lift the node manually. To avoid physical injury you must use a mechanical lifting...
      • USA radio frequency interference FCC Notice
      • NOTE This equipment has been tested and found to comply with the limits for a Class A digital dev...
        • Japanese radio frequency interference VCCI
    • Figure 1 Japanese radio frequency notice
      • EMI statement (European Union only)
      • Digital apparatus statement (Canada)
      • BCIQ (Taiwan)
    • Figure 2 BCIQ (Taiwan)
      • Acoustics (Germany)
      • IT power system
      • High leakage current
      • CAUTION High leakage current. Ground (earth) connection essential before connecting the supply.
        • Attention
        • Achtung
          • Installation conditions (U.S.)
      • CAUTION Please note the following conditions of installation:
      • The attachment-plug receptacles in the vicinity of the unit or system are all to be of an earthin...
      • CAUTION For supply connections, use wires suitable for at least 60 ˚C.
      • Utillser des fils convenant à une température de 60 ˚C pour les connexions d’allmenation.
        • Fuse cautions
      • CAUTION Disconnect power before changing fuse.
        • Attention
      • CAUTION For continued protection against risk of fire, replace fuses only with same type and rating.
        • Attention
  • Associated documents
  • Technical assistance
  • Reader feedback
• 1 Overview
  • V-Class System Components
    • Figure 3 V-Class Server Components: Cabinet and Service Support Processor
    • Figure 4 Four-Cabinet V2500/V2600 Server Components
      • The Service Support Processor
        • Server Console and Diagnostic Connections
    • Figure 5 Console and Diagnostic Connections for a Four-Cabinet V2500/V2600 Server
  • V-Class Server Architecture
    • V2500/V2600 Crossbar Interconnection
    • Figure 6 Functional Diagram of a Single-Cabinet V2500/V2600 Server
    • Figure 7 V2500/V2600 HyperPlane Crossbar Connections
      • V2500/V2600 Cabinet Components
        • Core Utilities Board
        • Processors
        • Memory
    • Figure 8 Conceptual Overview of V2500/V2600 Memory Board
      • Memory Interleaving
      • CTI Cache Memory
    • Table 1 Valid CTI cache sizes
      • Input/Output
    • Figure 9 Numbering and Locations of Single-Cabinet V2500/V2600 PCI I/O
    • Figure 10 Numbering and Locations of Multiple-Cabinet V2500/V2600 PCI I/O
      • Multiple-Cabinet Server Connections
    • Figure 11 Four-Cabinet V2500/V2600 Server CTI Cable Connections
  • V2500/V2600 Cabinet Configurations
    • Figure 12 Sample V2500/V2600 Cabinet Configurations
• 2 Indicators, switches, and displays
  • Operator panel
    • Figure 13 Operator panel
      • Key switch panel
    • Figure 14 Key switch panel
      • Key switch
      • DC ON LED
      • TOC
      • DVD-ROM drive
    • Figure 15 DVD-ROM drive
      • Disk loading slot
      • Busy indicator
      • Eject button
      • Optional DAT drive
    • Figure 16 DDS-3 DAT drive front panel
      • LEDs
    • Table 2 Indicator LED operation
      • Eject button
  • System Displays
    • Figure 17 System displays
      • LCD (Liquid Crystal Display)
    • Figure 18 Front panel LCD
      • Node status line
      • Processor status line
    • Table 3 Processor initialization steps
    • Table 4 Processor run-time status codes
      • Message display line
    • Table 5 Message display line
      • Attention light bar
        • Environmental errors
      • Displaying the CUB LED values using pce
      • Node IP address Clocks LEDS @C U SHPT Supply1 Supply2 Supply3 Supply4
      • ------------------- ------ --------- ---- ------ ------- ------- ------- -------
      • 0 15.99.111.116 Normal 0x00 25 1 0000 Nominal Nominal Nominal Nominal
      • 2 15.99.111.117 Normal 0x00 25 1 0000 Nominal Nominal Nominal Nominal
        • Identifying a node with the blink command
• 3 SSP operation
  • SSP and the V-Class system
  • SSP log-on
    • SSP sppuser windows
    • Figure 19 SSP user windows for V2500/V2600 servers with one node
    • Figure 20 SSP user windows for V2500/V2600 servers with more than two nodes
      • Message window
      • Console window (sppconsole - complex console)
      • Console window (sppconsole - Node X console)
      • Console bar
      • ksh shell windows
  • Using the CDE (Common Desktop Environment) Workspace menu
    • CDE Workspace menu
    • Figure 21 SSP Workspace submenus for V2500/V2600
    • Figure 22 SSP Workspace submenus for V2500/V2600
  • Using the console
    • Creating new console windows
    • Table 6 Commands for creating console windows
      • Starting the console
        • Starting the console from the Workspace menu
        • Starting the console using the sppconsole command
          • For example:
          • For example:
        • Starting the console using ts_config
        • Starting the console using the consolebar
        • Starting the console by logging back on
      • Console commands
    • Table 7 sppconsole commands
      • Example: Performing a ^E command
      • Watching the console
      • Display a list of other console users
        • Assuming control of the console
        • Changing a console connection
        • Accessing system logs
        • The set_complex command
        • Targeting commands to nodes
      • load_eprom -n COMPLEX_NAME-0000 -l /spp/firmware/diaglifhdr.fw
  • SSP file system
    • Figure 23 SSP file system for V2500/V2600 servers
      • /spp/etc
      • /spp/bin
      • /spp/scripts
      • /spp/data/complex_name
      • /spp/firmware
      • /spp/est
      • /spp/man
      • Device files
    • Table 8 Device file differences
  • System log pathnames
    • Table 9 System log pathnames
• 4 Firmware (OBP and PDC)
  • Boot sequence
    • Figure 24 Boot process
  • Boot process output
    • POST Hard Boot on [0:PB4L_A] HP9000/V2500 POST Revision 1.0.0.2, compiled 1999/04/12 11:51:10 Pro...
  • HP mode boot menu
    • Table 10 Boot menu commands
  • Enabling Autoboot
    • Syntax
    • Examples
  • HElp command
    • Syntax
    • Examples
• 5 Configuration utilities
  • ts_config
    • Starting ts_config
      • For example:
      • For example:
    • ts_config operation
    • Figure 25 ts_config sample display
    • Table 11 ts_config status values
      • Configuration procedures
        • Upgrade JTAG firmware
    • Figure 26 ts_config showing node 0 highlighted
    • Figure 27 ts_config “Upgrade JTAG firmware” selection.
    • Figure 28 Upgrade JTAG firmware confirmation panel
    • Figure 29 ts_config power-cycle panel
      • Configure a Node
    • Figure 30 ts_config indicating Node 0 as not configured
    • Figure 31 ts_config “Configure Node” selection.
    • Figure 32 ts_config node configuration panel
    • Figure 33 ts_config restart workspace manager panel.
    • Figure 34 ts_config indicating Node 0 is configured
      • Configure the scub_ip address
    • Figure 35 ts_config “Configure ‘scub_ip’ address” selection
    • Figure 36 ts_config “SCUB OK” panel
    • Figure 37 ts_config scub_ip address configuration confirmation
    • Figure 38 ts_config scub_ip address set confirmation panel
      • Reset the Node
    • Figure 39 ts_config “Reset Node” selection
    • Figure 40 ts_config node reset panel
      • Deconfigure a Node
      • Add/Configure the Terminal Mux
    • Figure 41 ts_config “Add/Configure Terminal Mux” selection
    • Figure 42 Terminal mux IP address panel
      • Remove terminal mux
      • Console sessions
    • Figure 43 “Start Console Session” selection
    • Figure 44 Started console sessions
      • V2500/V2600 SCA (multinode) configuration
    • Figure 45 SSP supporting two single-node complexes
    • Figure 46 ts_config Configure Multinode complex selection
    • Figure 47 Configure Multinode Complex dialog window
    • Figure 48 Configure Multinode Complex dialog window with appropriate values
    • Figure 49 Configuration started information box
    • Figure 50 ts_config showing newly configured complexes
      • V2500/V2600 split SCA configuration
    • Figure 51 ts_config Split Multinode complex operation
    • Figure 52 ts_config Split Multinode complex panel
    • Figure 53 ts_config Split Multinode complex panel filled in
    • Figure 54 Split Multinode confirmation panel
    • Figure 55 ts_config Split Multinode operation complete
      • ts_config files
      • NODE Complex Node ID JTAG-hostname OBP-hostname SSP-hostname Console-port
  • SSP-to-system communications
    • Figure 56 SSP-to-system communications
      • LAN communications
      • SSP host name and IP addresses
      • Serial communications
  • ccmd
  • xconfig
    • Figure 57 xconfig window—physical location names
    • Figure 58 xconfig window—logical names
      • Menu bar
    • Figure 59 xconfig window menu bar
      • Node configuration map
    • Figure 60 xconfig window node configuration map
      • Node control panel
    • Figure 61 xconfig window node control panel
  • Configuration utilities
    • autoreset
    • est_config
    • report_cfg
    • Table 12 report_cfg options
      • Example configuration report:
      • The system inventory has determined that you'll need to order 8 SCA Upgrade Kits in order to conn...
        • Effects of hardware and software deconfiguration
        • report_cfg summary report
      • report_cfg -s Complex name Complex serial number Node ID ------------------ ---------------------...
        • report_cfg ASIC report
      • report_cfg -A Complex |Node#| MIB COP | SCUB COP ====================+=====+=====================...
        • report_cfg I/O report
      • report_cfg -i Complex |Node#| MIB COP | SCUB COP ====================+=====+=====================...
        • report_cfg memory report
      • report_cfg -m Complex |Node#| MIB COP | SCUB COP ====================+=====+=====================...
        • report_cfg processor report
      • report_cfg -p Complex |Node#| MIB COP | SCUB COP ====================+=====+=====================...
      • Complex |Node#|Processor | COP | CPU rev ====================+=====+==========+==================...
      • hw2a 2 PB2L_A A5491-60001 00 a 00XA 2.0 hw2a 2 PB2R_A A5492-60001 00 a 00XA 2.0 hw2a 2 PB3R_A A54...
        • xsecure
• 6 HP-UX Operating System
  • HP-UX on the V2500/V2600
    • Displaying System Information
      • Listing the Server Hardware Configuration
    • Table 13 Hardware Path Numbering for V2500/V2600 Cabinets
      • Configuring HP-UX for V-Class Servers
        • HP-UX parameter sets
        • Multiple-cabinet kernel configurations
      • Process and Thread “Gang Scheduling”
      • HP-UX 11.10 SCA Enhancements
        • HP-UX SCA Features
  • Starting HP-UX
    • Power-On Sequence
    • Boot variables
    • Table 14 Boot variables
      • Reviewing the state of the file system
      • /usr/sbin/fsclean:/dev/dsk/0s0(root device) ok file system is OK, not running fsck
      • /usr/sbin/fsclean:/dev/dsk/0s0 not ok run fsck FILE SYSTEM(S) NOT PROPERLY SHUTDOWN, BEGINNING FI...
  • Stopping HP-UX
    • Shutdown considerations
    • Rebooting the system
    • Shutting down the system
    • Resetting the V2500/V2600 server hardware
    • Examples
• 7 Recovering from failures
  • Collecting information
  • Performance problems
  • System hangs
  • System panics
    • Peripheral problem
    • Interface card and system problem
    • File system problem
    • LAN communication problem
    • Logical Volume Manager (LVM) related problem
    • Recovery from other situations
  • Rebooting the system
    • Monitoring the system after a system panic
  • Abnormal system shutdowns
    • Fast dump
    • Overview of the dump and save cycle
    • Crash dump destination and contents
      • New SCA-Extended Crash Dump Format
      • Memory Dumped on V2500/V2600 SCA Servers
      • Configuration criteria
      • System recovery time
    • Dump level
    • Compressed save vs. noncompressed save
    • Using a device for both paging and dumping
    • Partial save
      • Crash information integrity
    • Full dump vs. selective dump
    • Dump definitions built into the kernel vs. defined at runtime
      • Example
    • Using a device for both paging and as a dump device
      • Disk space needs
    • Dump level
    • Compressed save vs. noncompressed save
    • Partial save (savecrash -p)
      • Defining dump devices
    • CLASS PAGES INCLUDED IN DUMP DESCRIPTION -------- ---------- ---------------- -------------------...
      • Kernel dump device definitions
      • Using SAM to configure dump devices into the kernel
      • Using HP-UX commands to configure dump devices into the kernel
        • Runtime dump device definitions
      • The /etc/fstab file
      • The crashconf command
        • Examples:
        • Dump order
        • What happens when the system crashes?
          • Operator override options
          • The dump
          • The reboot
      • savecrash processing
      • Dual-mode devices (dump / swap)
        • What to do after the system has rebooted?
          • Using crashutil to complete the saving of a dump
            • Example
          • Crash dump format conversion
          • Analyzing crash dumps
• A LED codes
  • Power on detected errors
    • Table 15 CUB detects power on error
  • CUB detected memory power fail
    • Table 16 CUB detects memory power fail
  • CUB detected processor error
    • Table 17 CUB detects processor power fail
  • CUB detected I/O error
    • Table 18 CUB detects I/O (IOB) power fail
  • CUB detected fan error
    • Table 19 CUB detects fan power fail
  • CUB detected ambient air errors
    • Table 20 CUB detects ambient air error
  • CUB detected hard error
    • Table 21 Hard error
  • CUB detected intake ambient air error
    • Table 22 Ambient air (intake) error
  • CUB detected dc error
    • Table 23 dc error
      • Symbols
      • Numerics
      • A
      • B
      • C
      • D
      • E
      • F
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      • L
      • M
      • N
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