HP 9020 User Manual

Appendix D
Motherboard Pinout Data
Figure 0-1 is a layout drawing of the computer motherboard. It identifies all motherboard connec-
tors
and shows every pin and its corresponding signal name. Table 0-1 lists every motherboard
connector
and its usage. Table 0-2 alphanumerically lists all the signal names used on the mother-
board
and provides their definitions.
Table 0-1. Motherboard Connectors
Designator
Connecting Assembly
J40
lIO Backplane
J42
Power Supply
J43
Power Supply
J44
Power Supply
J45
Power Supply
J46
Power Supply
J47
Power Supply
J48
Processor Stack
J49
Processor Stack
J50
lOP #1, Printer, Keyboard, J40
J51
Printer, Keyboard
J52
Three Fans
J53
Mass Storage Device
J54
Mass Storage Device
D-l

HP 9020 Specifications

General

Brand	HP
Model	9020
Category	Desktop
Language	English