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HP Compaq dc7100 DT User Manual

HP Compaq dc7100 DT
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Service Reference Guide, dc7100 361288-003 8–1
Removal and Replacement Procedures - Ultra-Slim Desktop (USDT) Chassis
8
Removal and Replacement Procedures -
Ultra-Slim Desktop (USDT) Chassis
Adherence to the procedures and precautions described in this chapter is essential for proper
service. After completing all necessary removal and replacement procedures, run the Diagnostics
utility to verify that all components operate properly.
Not all features listed in this guide are available on all computers.
8.1 Preparation for Disassembly
See Chapter 5, “Identifying the Chassis, Routine Care, and Disassembly Preparation” for initial
procedures.
1. Remove/disengage any security devices that prohibit opening the computer (Section 8.2).
2. Close any open software applications.
3. Exit the operating system.
4. Remove any diskette, compact disc, or MultiBay device from the computer.
5. Turn off the computer and any peripheral devices that are connected to it.
Ä
CAUTION: Turn off the computer before disconnecting any cables.
Ä
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. In some systems the cooling fan is on even when the
computer is in the “Standby,” or “Suspend” modes. The power cord should always be disconnected
before servicing a unit.
6. Disconnect the power cord from the electrical outlet and then from the computer.
7. Disconnect all peripheral device cables from the computer.
During disassembly, label each cable as you remove it, noting its position and routing. Keep all
screws with the units removed.
Ä
CAUTION: The screws used in the computer are of different thread sizes and lengths; using the wrong
screw in an application may damage the unit.

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HP Compaq dc7100 DT Specifications

General IconGeneral
Processor SpeedUp to 3.8 GHz
ChipsetIntel 915G
MemoryUp to 4 GB DDR2 SDRAM
Operating SystemWindows XP Professional
Form FactorDesktop
ProcessorIntel Pentium 4
Storage40 GB to 160 GB SATA
GraphicsATI Radeon X300 SE
Optical DriveDVD-ROM
AudioIntegrated audio
NetworkIntegrated Gigabit Ethernet
Expansion Slots1 PCI Express x16
Ports1 Parallel, 1 Serial, 2 PS/2, 1 VGA

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