Compaq dc7800 - Convertible Minitower PC Hardware Reference Guide

Removing the Computer Access Panel
1. Remove/disengage any security devices that prohibit opening the computer.
2. Remove all removable media, such as diskettes or compact discs, from the computer.
3. Turn off the computer properly through the operating system, then turn off any external devices.
4. Disconnect the power cord from the power outlet and disconnect any external devices.
CAUTION: Regardless of the power-on state, voltage is always present on the system board as
long as the system is plugged into an active AC outlet. You must disconnect the power cord to
avoid damage to the internal components of the computer.
5. Lay the computer down on its large base for greater stability.
6. Lift up on the access panel handle (1), slide the access panel back about 1.25 cm (1/2 inch), then
lift it up and off the unit (2).
Figure 2-2 Removing the Computer Access Panel
ENWW Removing the Computer Access Panel 11

Compaq dc7800 - Convertible Minitower PC Specifications

General

Chipset	Intel Q35 Express
Memory	Up to 8 GB DDR2 SDRAM
Form Factor	Convertible Minitower
Processor	Intel Core 2 Duo, Intel Pentium Dual-Core, Intel Celeron
Storage	SATA Hard Disk Drive or Solid State Drive
Graphics	Integrated Intel Graphics Media Accelerator 3100
Optical Drive	DVD-ROM, DVD+/-RW
Networking	Integrated Intel Gigabit Network Connection
Ports	USB 2.0, serial, parallel, VGA, audio in/out, PS/2
Audio	Integrated High Definition Audio
Operating System	Windows XP, Windows Vista
Expansion Slots	1 PCI Express x16, 3 PCI
Power Supply	365W standard efficiency or 80 PLUS power supply