System-board internal cable connectors
The following illustration shows the internal cable connectors on the system board.
Fans (J25)
Center fans on
533 MHz system board
Rear fans on all other
system boards
System-board identification
(some models)
Power (J4)
Power signal (J10)
Fans (J18)
Rear fans on
533 MHz system board
Center fans on all other
system boards
IDE CD-ROM drive
(J21)
Diskette drive (J22)
Light Path Diagnostics
panel (J23)
Operator information
panel (J24)
SCSI channel A
(J44)
SCSI channel B
(J51)
On/off/reset panel (J47)
Front fans (J50)
Chapter 4. Customer replaceable units
49