HP Presario A900 Compaq Presario A900 Notebook PC - Maintenance and Service Gu - Page 54

Switch cover and keyboard, Before removing the switch cover and keyboard, follow these steps - keyboard lock

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Switch cover and keyboard Description Spare part number Switch cover (includes wireless button board and cable, power button board and cable, and num lock 462399-001 LED board and cable) For use in: Denmark, Finland, and Norway France French Canada Germany Italy The Netherlands Spare part number For use in: 462383-DH1 Saudi Arabia 462383-051 Spain 462383-121 Turkey 462383-041 The United Kingdom 462383-061 The United States 462383-B31 Spare part number 462383-171 462383-071 462383-141 462383-031 462383-001 Before removing the switch cover and keyboard, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 34). 46 Chapter 4 Removal and replacement procedures

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Switch cover and keyboard
Description
Spare part number
Switch cover (includes wireless button board and cable, power button board and cable, and num lock
LED board and cable)
462399-001
For use in:
Spare part number
For use in:
Spare part number
Denmark, Finland, and Norway
462383-DH1
Saudi Arabia
462383-171
France
462383-051
Spain
462383-071
French Canada
462383-121
Turkey
462383-141
Germany
462383-041
The United Kingdom
462383-031
Italy
462383-061
The United States
462383-001
The Netherlands
462383-B31
Before removing the switch cover and keyboard, follow these steps:
1
.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2
.
Disconnect all external devices connected to the computer.
3
.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4
.
Remove the battery (see
Battery
on page
34
).
46
Chapter
4
Removal and replacement procedures