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 Supply1
Follow the procedures in "Before You Begin" on page 85.
2
Remove the computer cover (see "Removing the Computer Cover" on page86).
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
page108).
5
Remove the optional hard drive fan, if applicable (see "Removing the Optional Hard Drive Fan" on
page137).
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