HP Compaq dc7800 Small Form Factor Business User Manual

 c. Lift the cover off the power supply. The cover you remove is in two pieces, and hinges connect the
covers to the power supply chassis.
 d. Using dikes, cut all cables connected to the PCA in the power supply.
 e. Remove the three screws that secure the power supply PCA to the chassis (see Figure 21).
 f. Remove the power supply PCA from the power supply chassis.
 g. Cut the small PCA from the large power supply PCA (see Figure 21).
 h. Cut 5 capacitors from the PCA, as shown in Figure 22.
POWER SUPPLY 5:
 a. Using dikes, cut the plastic clamp that secures the wires to the power supply cover (see Figure
24).
 b. Using a phillips screwdriver, remove the eight screws that secure the cover to the power supply
chassis - two screws
on back, four screws on the top, and two screws on the back (see Figures 23 & 24).
NOTE: You do not need to remove the screws from the fan guard or the power
connector.
 c. Lift the cover off the power supply. The cover you remove is in two pieces, and hinges connect the
covers to the power supply chassis.
 d. Using dikes, cut all cables connected to the PCA in the power supply.
 e. Remove the four screws that secure the power supply PCA to the chassis (see Figure 25).
 f. Remove the power supply PCA from the power supply chassis.
 g. Cut 5 capacitors from the PCA, as shown in Figure 25.
3.2 Optional Graphic. If the disassembly process is complex, insert a graphic illustration below to identify
the items contained in the product that require selective treatment (with descriptions and arrows identifying
locations).

HP Compaq dc7800 Small Form Factor Business Specifications

General

Processor	Intel Core 2 Duo, Intel Pentium Dual-Core, Intel Celeron
Chipset	Intel Q35 Express
Memory	Up to 8 GB DDR2 SDRAM
Form Factor	Small Form Factor
Operating System	Windows Vista Business, Windows XP Professional
Power Supply	240W
Storage	SATA Hard Disk Drive or Solid State Drive
Graphics	Intel Graphics Media Accelerator 3100
Optical Drive	DVD-ROM, DVD+/-RW
Networking	Integrated Intel Gigabit Network Connection
Ports	USB 2.0, VGA, serial, parallel, PS/2, audio in/out
Expansion Slots	1 x PCI Express x16, 1 x PCI Express x1, 1 x PCI
Audio	Integrated HD audio
Dimensions	33.8 x 37.85 x 10.0 cm
Weight	Approx. 7.6 kg