HP Compaq d338 MT, Hardware Reference Manual

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2–2 www.hp.com Hardware Reference Guide
Hardware Upgrades
Removing the Computer Access Panel and
Front Bezel
To remove the computer access panel:
1. If you have locked the Smart Cover Lock, use Computer Setup to
unlock the lock. Refer to the Desktop Management Guide on the
Documentation Library CD for more information about the Smart
Cover Lock.
✎
If you enable the Smart Cover Lock and cannot disable the lock
through Computer Setup, you will need a Smart Cover FailSafe Key
to remove the screws that retain the lock and open the computer
cover. Contact an authorized HP reseller or service provider and order
PN 166527-001 for the wrench-style key or PN 166527-002 for the
screwdriver bit key.
2. Turn off the computer properly through the operating system and
turn off any external devices.
3. Disconnect the power cord from the power outlet
1
and the
computer
2
, and disconnect any external devices.
Disconnecting the Power Cable