HP LJ476UT User Manual - Page 73

Top cover, Disconnect all external devices connected to the computer.

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10. Remove the keyboard (3). Reverse this procedure to install the keyboard. Top cover Description Top cover for use in model 4530s: With a fingerprint reader and USB 3.0 Without a fingerprint reader and with USB 3.0 With a fingerprint reader and USB 2.0 Without a fingerprint reader and with USB 2.0 Top cover for use in model 4730s: With a fingerprint reader Without a fingerprint reader Spare part number 646251-001 646253-001 658344-001 658345-001 646257-001 646260-001 Before removing the top cover, 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. Component replacement procedures 65

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10.
Remove the keyboard
(3)
.
Reverse this procedure to install the keyboard.
Top cover
Description
Spare part number
Top cover for use in model 4530s:
With a fingerprint reader and USB 3.0
646251-001
Without a fingerprint reader and with USB 3.0
646253-001
With a fingerprint reader and USB 2.0
658344-001
Without a fingerprint reader and with USB 2.0
658345-001
Top cover for use in model 4730s:
With a fingerprint reader
646257-001
Without a fingerprint reader
646260-001
Before removing the top cover, 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.
Component replacement procedures
65