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Removing and Installing Parts 151
DC Power Connector P16 (Graphics Card – 1-KW PSU Only)
NOTE: The P15 and P16 connectors are intended for use with the PCI Express graphics cards whose power
requirements exceed 75 watts.
Removing the Power Supply
1
Follow the procedures in "Before You Begin" on page 85.
2
Remove the computer cover (see "Removing the Computer Cover" on page 86).
NOTICE: Note the location and ID of each power connector before disconnecting the power supply cables.
3
Follow the DC power cables that stem from the power supply and disconnect each connected power
cable.
NOTE: Note the routing of the power cable bundles as you disconnect them. You must route these cables
properly when you replace them to prevent them from being pinched or crimped.
4
Remove all hard drives installed in the interior hard drive bays (see "Removing a Hard Drive" on
page 108).
5
Remove the optional hard drive fan, if applicable (see "Removing the Optional Hard Drive Fan" on
page 137).
6
Remove the two screws that attach each hard drive bay.
Pin Number Signal Name 18-AWG Wire Color
1 +12 VC DC Blue/White
2 +12 VC DC Blue/White
3 +12 VC DC Blue/White
4 COM Black
5 COM Black
6 COM Black
123
465