Dell Precision T3400 (Late 2007) - Manual (Page 154)

154
Adding and Replacing Parts
DC Power Connector P15 (525-W PSU Only)
Removing the Front Panel
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
1 Follow the procedures in "Before You Begin" on page 143.
2 Remove the computer cover (see "Removing the Computer Cover" on
page 145).
Pin Number Signal Name 18-AWG Wire
1 +12 VCDC Blue/White
2 +12 VCDC Blue/White
3 +12 VCDC Blue/White
4 COM Black
5 COM Black
6 COM Black