System-Board Internal Connectors - IBM x3400 - System - 7975 User Manual

System-board internal connectors

The following illustration shows the internal connectors on the system board.
Rear fan
COM 2
header
18
System x3400 Types 7973, 7974, 7975, and 7976: User's Guide
Power
Main power
DIMM LEDs
6 12
5 11
4 10
3 9
2 8
1 7
Wake on LAN Battery
Power
USB tape
Front panel
Primary IDE
Front USB
Microprocessor 1
SAS/SATA backplane 1
power
Microprocessor 2
SAS/SATA backplane 2
power
Simple-swap SATA backplate
Hot-swap SAS/SATA 1
signal
Hot-swap SAS/SATA 2
signal
Hot-swap main fan
Hot-swap fan
(redundant)