System Board Connectors, Switches, and Jumpers
The table below explains the system board markings for all connectors.
Connector
IDE disk drive cable
Keyboard
Serial (2)
Video
PCI slots
EISA/ISA slots
Fans A, B
Power supply on A
Power supply
PS3: J20 P4: J122 PS4: J17
Processor board slot
Fast/Ultra SCSI Port A Jumper (No
jumper = Ultra)
System ROM
System Switches
Flexible disk drive
Mouse
Parallel
Battery A
Battery B
Control panel
Remote Assistant
2
I
C 1
2
I
C 2
J24
SCSI Port A Connector
Color/Monochrome
Power supply on B
-3v Power Module
30
Number
J9
J1
J2
J3
J11— J14
J6— J7
J34, J35
J26
PS1: J19 PS2: J19
J18
J36
U39
SW1
J15
J1
J3
J30
J31
J28
J25
J23
J26
J16
J27
J21