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

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