system-board power

system-board power

system-board power

cable connector

cable connector

cable connector

(PWR1)

(PWR2)

(PWR3)

 

 

SCSI-backplane-board

diagnostics

 

power cable connector

 

(HD_B/P)

connector for factory

 

 

 

use only

 

 

AC input connector

cooling-fan

(on bottom of board)

power connector

 

 

 

 

(FAN)

 

 

diskette and

power supply

 

CD-ROM drive power

 

connector (FD)

connector (P1)

 

 

 

power supply

 

power supply

 

connector (P3)

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PWRn

System board power cable connectors

HD_B/P

SCSI-backplane-board power cable connector

FAN

Fan power connector

 

FD

diskette/CD-ROM drive power connector

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Figures 1-11 through 1-18 and Tables 1-4 and 1-5 describe the connectors on the PSPB.

The power-supply output voltages can be measured at the back (wire side) of the connectors without disconnecting them. In Figures 1-11 through 1-15, voltages for the PSPB PWRn connectors are shown as measured at the system board; voltages for the PSPB FD connector are shown as measured at the PSPB; and voltages for the PSPB HD_B/P connector are shown as measured at the SCSI backplane.

System Overview

1-13

Page 21
Image 21
Dell 6350 manual LJXUHconnectorP23RZH