Notes:
1. If your server and operating system support system-management functions and,
if the optional system-management adapter is installed in your server, the system-
management connector (J32) is dedicated for use by the system-management
adapter.
2. The system-management adapter is also known as the service processor.
System board internal cable connectors
The following illustration identifies system-board connectors for internal cables.
Microprocessor
fan 2 (J2)
Fan 2
power
(J18)
Fan 1
power (J10)
System board external port connectors
The following illustration identifies system-board connectors for external devices.
Keyboard/mouse
Microprocessor
fan 1 (J3)
Wake on LAN
(J20)
USB
Serial A
Parallel
Serial B
Ethernet
Video
Main power
(J1)
Diskette
drive (J27)
2
DASD I C
(J43)
IDE (J30)
Fan 3 power
(J22) (not used)
SCSI channel
(J41)
Chapter 1. Introduction
5