IBM 6C4 - Manual (Page 30)

Unit
(FRU) LED
Function Location LED
Color OFF ON Blink
Power and Packaging LEDs
Rack
Indicator
Drawer
Sum
Top of
Rack
Amber
(1x)
Normal Fault Identify
AC Input Green (1x) No Input AC Good N/A
System
Unit
Attention
Operator
Panel +
Rear Amber
(2x) Normal Fault Identify
Power
Operator
Panel +
Rear
Green (2x)
No AC System
On v Standby - slow
v transition of power
on/off - fast
Fans Identify Fan Top Amber
(4x) Normal Fault N/A
Power
Supply
(AC)
Input
Source
Power
Supply
Front +
Top Green (1x) No Input AC Input
Good N/A
Fault Power
Supply
Front +
Top Amber
(1x) Normal N/A Identify- Power
Control Comm. Failed
.25 Hz
DC Output
Good
Power
Supply
Front +
Top
Green (1x)
DC Off DC Good Standby
Disk
Drives
(DASD) Activity
DASD
Board Green (4x) No Activity Activity N/A
Remove
Identify DASD
Board Amber
(4x) Normal Action Identify
Optional
Media No LED
Electronics Component LEDs
PCI
Adapter
Connectors
(Slots)
Activity
Chassis
Rear,
Inside
System
Next to
Adapter Green Refer to the Following PCI Adapter Table
Identify
Chassis
Rear,
Inside
System
Next to
Adapter
Amber Refer to the Following PCI Adapter Table
12 pSeries 630 Model 6C4 and Model 6E4 User’s Guide