Compaq dx7500 Service Reference Guide: HP Compaq dx7500 Business PC - Page 102

CAUTION, Removal and Replacement Procedures Small Form Factor SFF Chassis

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Access Panel 1. Prepare the computer for disassembly (Preparation for Disassembly on page 91). 2. Disconnect the power cord from the power outlet and the computer (1), 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. 3. Remove the two screws that secure the access panel to the computer chassis (2). 4. Slide the access panel back about 1.3 cm (1/2 inch), then lift it away from and off the unit (3). Figure 8-1 Removing the Power Cord and Access Panel To install the access panel, reverse the removal procedure. 92 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis

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Access Panel
1.
Prepare the computer for disassembly (
Preparation for Disassembly
on page
91
).
2.
Disconnect the power cord from the power outlet and the computer
(1)
, 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.
3.
Remove the two screws that secure the access panel to the computer chassis
(2)
.
4.
Slide the access panel back about 1.3 cm (1/2 inch), then lift it away from and off the unit
(3)
.
Figure 8-1
Removing the Power Cord and Access Panel
To install the access panel, reverse the removal procedure.
92
Chapter 8
Removal and Replacement Procedures Small Form Factor (SFF) Chassis