Chapter 4 Removing and Replacing Backplanes and Cables 127
Cable Connectors and Routing
Note – See the illustrations in the following sections for the locations of the
connectors described in this table.
Cable Name Connections Routing and Management
CPU power sense cable From: Power distribution board (J0205)
To: Main logic board (J3603)
Routed from under the fan tray
assembly to the main logic board
Main power cable From: Power distribution board (J0201)
To: Main logic board (J3601)
Routed from under the fan tray
assembly to the main logic board
I/O power cable From: Power distribution board (J0210)
To: FC-AL backplane (J0101) and
To: Removable media I/O power connector
Routed from under the fan tray
assembly, through the notch on the
fan tray assembly to the FC-AL
backplane and the removable media
power connector
FC-AL data cable From: Main logic board (J2901)
To: FC-AL backplane (J0102)
Routed flat under the tab on the
side of the fan tray assembly
Removable media SCSI
cable
From: Main logic board (J5002)
To: Removable media SCSI connector
Routed from the FC-AL backplane
to the removable media SCSI
connector
Keyswitch/Power
button/LED cable
From: Power distribution board (J0500)
To: Front of chassis
Routed under the notch on the fan
tray assembly
Power interlock switch
cable
From: Power distribution board (J0209)
To: Main logic board (J3602)
Routed from under the fan tray
assembly to the main logic board
I
2
C cable From: Power distribution board (J0505)
To: FC-AL backplane (J0103) and
To: RSC card (J0402)
Routed under the notch on the fan
tray assembly
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