HP ProBook 635 Maintenance and Service Guide - Page 78

Keyboard with top cover, M30655-001: Models with WLAN, thin

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21. If you need to remove the second ambient light sensor cables, disconnect the cable from the ZIF connectors on the second ambient light sensor (1) and hub board (2), and then peel the cables off the inside of the display back cover to remove them (3). The second ambient light sensor cable is available in the Cable Kit as spare part number M30646-001. Display back covers are available as the following spare part numbers: M30653-001: Models with WWAN, thin M30654-001: Models with WLAN, thick M30655-001: Models with WLAN, thin Reverse this procedure to reassemble and replace the display assembly. Keyboard with top cover The top cover with keyboard remains after removing all other spare parts from the computer. In this section, the first table provides the main spare part number for the top cover/keyboards. The second table provides the country codes. Table 6-13 Keyboard with top cover descriptions and part numbers Description Spare part number Keyboard with top cover, backlit Keyboard with top cover, not backlit Keyboard with top cover, backlit, for use in privacy models M30681-xx1 M30682-xx1 M30683-xx1 68 Chapter 6 Removal and replacement procedures for authorized service provider parts

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21.
If you need to remove the second ambient light sensor cables, disconnect the cable from the ZIF
connectors on the second ambient light sensor
(1)
and hub board
(2)
, and then peel the cables
off
the
inside of the display back cover to remove them
(3)
.
The second ambient light sensor cable is available in the Cable Kit as spare part number M30646-001.
Display back covers are available as the following spare part numbers:
M30653-001: Models with WWAN, thin
M30654-001: Models with WLAN, thick
M30655-001: Models with WLAN, thin
Reverse this procedure to reassemble and replace the display assembly.
Keyboard with top cover
The top cover with keyboard remains after removing all other spare parts from the computer. In this section,
the
first
table provides the main spare part number for the top cover/keyboards. The second table provides
the country codes.
Table 6-13
Keyboard with top cover descriptions and part numbers
Description
Spare part number
Keyboard with top cover, backlit
M30681-xx1
Keyboard with top cover, not backlit
M30682-xx1
Keyboard with top cover, backlit, for use in privacy models
M30683-xx1
68
Chapter 6
Removal and replacement procedures for authorized service provider parts