HP Compaq dc7700 MT User Manual

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
CAUTION After removing the access panel, look for the LED on the system board to the
right of the DIMM sockets. If the LED is illuminated, the system still has power. Turn off the
computer and remove the power cord before proceeding.
12 Chapter 2 Hardware Upgrades ENWW

HP Compaq dc7700 MT Specifications

General

Chipset	Intel Q965 Express
Memory	Up to 8 GB DDR2 SDRAM
Expansion Slots	1 PCI Express x16, 1 PCI Express x1, 2 PCI
Processor	Intel Core 2 Duo, Intel Pentium D, Intel Pentium 4
Storage	80GB to 500GB SATA
Graphics	Intel Graphics Media Accelerator 3000
Optical Drive	DVD-ROM, DVD+/-RW
Ports	USB 2.0, serial, parallel, VGA, audio in/out
Form Factor	Microtower
Audio	Integrated High Definition Audio
Network	Integrated 10/100/1000 Ethernet
Operating System	Windows XP, Windows Vista
Power Supply	365W