HP Pavilion G4 1100 Notebook Pc Series Service Guide

Memory module
DescriptionSpare part number
4-GB (PC3, 10600, 1333-MHz) 621569-001
2-GB (PC3, 10600, 1333-MHz) 621565-001
1-GB (PC3, 10600, 1333-MHz) 639736-001
Before removing a memory module, 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...

WLAN module
DescriptionSpare part number
For use on all computer models:
Atheros 9485GN 802.11b/g/n 1×1 WiFi and 3012 Bluetooth 4.0 Combo Adapter 655795-001
Atheros 9285G 802.11b/g/n 1×1 WiFi Adapter 605560-005
Broadcom 4313 802.11b/g/n 1×1 WiFi and 2070 Bluetooth 2.1+EDR Combo Adapter
(Bluetooth 3.0+HS ready)600370-001
Broadcom 4313GN 802.11b/g/n 1×1 WiFi and 20702 Bluetooth 4.0 Combo Adapter 657325-001
Ralink 5390GN 802.11b/g/n 1×1 WiFi Adapter 630703-001
Realtek RTL8191SE 802.11b/g/n 1×1 WiFi Adapter...

Remove the WLAN module:
1.Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE:The 1/black WLAN antenna cable is connected to the WLAN module 1/Main terminal.
The 2/gray WLAN antenna cable is connected to the WLAN module 2/Aux terminal.
2.Remove the Phillips PM2.0×4.0 screw (2) that secures the WLAN module to the system board.
(The WLAN module tilts up.)
3.Remove the WLAN module by pulling the module away from the slot at an angle (3).
NOTE:The WLAN module is designed with a...

Keyboard
NOTE:The keyboard spare part kit includes a keyboard cable.
DescriptionSpare part number
Keyboard with black finish for use in Brazil 636376-201
Keyboard with black finish for use in Canada 636376-121
Keyboard with black finish for use in India (for use only with computer models equipped with an
Intel processor)636376-D61
Keyboard with black finish for use in Japan 636376-291
Keyboard with black finish for use in Latin America 636376-161
Keyboard with black finish for use in Saudi Arabia (for...

Remove the keyboard:
1.Remove the Phillips PM2.5×6.0 screw that secures the keyboard to the computer.
2.Rest the computer on its left side.
3.Open the computer.
4.Insert a screw driver or similar thin tool into the keyboard screw hole, and then press on the back
of the keyboard until the keyboard disengages from the computer.
5.Turn the computer right-side up with the front toward you.
Component replacement procedures 57 

6.Lift the rear edge of the keyboard (1), and then swing the keyboard (2) up and forward until it
rests upside down on the palm rest.
7.Release the zero insertion force (ZIF) connector (1) to which the keyboard cable is attached, and
then disconnect the keyboard cable (2) from the system board.
8.Remove the keyboard.
Reverse this procedure to install the keyboard.
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Top cover
NOTE:The top cover spare part kit includes the TouchPad.
DescriptionSpare part number
In butter gold finish641351-001
In charcoal gray finish641346-001
In luminous rose finish641345-001
In ocean drive finish639459-001
In Pacific blue finish641348-001
In pearl pink finish641349-001
In pewter finish641347-001
In Sonoma red finish641344-001
In sweet purple finish641350-001
In Nero black finish677168-001
Before removing the top cover, follow these steps:
1.Shut down the computer. If you are unsure...

3.Remove the nine Phillips PM2.5×7.0 screws that secure the top cover to the computer.
4.Remove the following screws:
(1) Two Phillips PM 2.5×4.0 screws in the hard drive bay
(2) One Philllips PM2.5×6.0 screw near the memory module bay
(3) One Philllips PM2.5×6.0 screw on the right side of the hard drive bay
(4) Three Phillips PM2.5×6.0 screws in the battery bay
5.Turn the computer right-side up, with the front toward you.
6.Open the computer.
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7.Release the ZIF connectors to which the following cables are attached, and then disconnect
the cables from the system board:
(1) Power button board cable (included with the power button board spare part kit)
(2) TouchPad cable (included in the Cable Kit, spare part number 639442-001)
(3) TouchPad button board cable (included with the TouchPad button board spare part kit)
8.Lift the front edge of the top cover (1) until the left and right sides disengage from
the base enclosure.
Component replacement...

9.Remove the top cover (2).
Reverse this procedure to install the top cover.
62 Chapter 4   Removal and replacement procedures