Intel SR6850HW4 User Manual
Page 80
SCSI Backplane Board Intel® Server Platform SR6850HW4 TPS
Revision
1.0
Intel order number D23151-001
68
Figure 27. Server Platform SR6850HW4 SCSI Backplane Board Board Block Diagram
7.1.2 Architectural
Overview
The SCSI Backplane Board provides the following functions for the platform.
Ultra320 SCSI bus passes SCSI signals between the hot-swap hard disk drives and the
Server Board Set SE8500HW4 Mainboard
-
Two standard 68-pin SCSI connector provides connection to the Server Board Set
SE8500HW4 Mainboard
-
Ten 80-pin SCA-2 blind-mate connectors connect to SCSI hard disk drives
Fault tolerant enclosure management
- SAF-TE
-
SCSI power control
-
LED control logic
Server management
-
I
2
C interface
-
I
2
C Serial CMOS EEPROM (FRU)
-
Temperature sensors (primary ambient for system)