DELL 6350 Manuale Utente

Pagina di 96
System Overview
1-13
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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 PWR
n 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. 
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PWR
n
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 
system-board power 
cable connector 
(PWR2)
system-board power 
cable connector 
(PWR1)
system-board power 
cable connector 
(PWR3)
SCSI-backplane-board 
power cable connector 
(HD_B/P)
power supply 
connector (P3)
cooling-fan 
power connector 
(FAN)
power supply 
connector (P1)
power supply 
connector (P2)
diskette and 
CD-ROM drive power 
connector (FD)
diagnostics 
connector for factory 
use only
AC input connector 
(on bottom of board)