Gateway 450rgh sm User Manual

56
 Replacing Gateway 450RGH Components
www.gateway.com
Replacing the palm rest assembly
Tools you need to complete this task:
Screws removed during this task:
To replace the palm rest assembly:
1Disconnect the AC adapter, modem and network cables, then prepare the notebook 
by following the instructions in “Preparing the notebook” on page 7.
2Turn the notebook over so the bottom is facing up.
Flat-blade driver Scribe or non-marring tool- OR -
Phillips #0 screwdriver
1 chrome 2.5×7mm
(grounding wire)
4...

57
Replacing the palm rest assembly
www.gateway.com
3Remove the main battery by following the instructions in “Removing the main 
battery” on page 8.
4If the modular bay contains the secondary battery, remove the secondary battery 
by following the instructions in “Replacing the modular bay component” on 
page 10.
5If the notebook has IEEE 802.11 wireless networking built in, remove the IEEE 802.11 
Mini PCI module by following the instructions in “Replacing the IEEE 802.11 
Mini PCI card” on page 15....

58
 Replacing Gateway 450RGH Components
www.gateway.com
12Unplug the LCD video cable from the notebook by following the instructions in 
Step 13 on page 53.
13Turn the notebook over, then remove the twelve screws on the bottom of the 
notebook.
Screws Screws
Screws Screws 

59
Replacing the palm rest assembly
www.gateway.com
14Open the notebook, then remove the three screws on the top of the notebook.
15Use two fingers to carefully pull up on the touchpad connector tabs. After the 
connector is in the raised position, carefully pull the cable out of the connector.
Screws 

60
 Replacing Gateway 450RGH Components
www.gateway.com
16If the notebook has a fingerprint reader, use two fingers to carefully unplug the 
fingerprint reader connector from the notebook.
17Lift the palm rest assembly completely from the notebook.
18Place the new palm rest assembly onto the notebook, then snap the assembly into 
place.
19Pull up on the touchpad connector to make sure that it is in the raised position.
20Slide the end of the touchpad cable into the touchpad connector.
21Use two fingers...

61
Replacing the fingerprint reader
www.gateway.com
Replacing the fingerprint reader
Tools you need to complete this task:
Screws removed during this task:
Flat-blade driver
Scribe or non-marring tool - OR -
Phillips #0 screwdriver
1 chrome 2.5 × 7 mm
(grounding wire)
4 chrome 2.5 × 2.5 mm
(keyboard)
4 chrome 2.5 × 4 mm
(cooling assembly)
3 chrome 2.5 × 4 mm
(LED indicator panel)1 chrome 2.5 × 4 mm
(hard drive kit)
13 chrome 2.5 × 4 mm 
(12 bottom, palm rest
and
1 top, palm rest)
2 chrome 2.5 × 2.5 mm...

62
 Replacing Gateway 450RGH Components
www.gateway.com
To replace the fingerprint reader:
1Disconnect the AC adapter, modem and network cables, then prepare the notebook 
by following the instructions in “Preparing the notebook” on page 7.
2Turn the notebook over so the bottom is facing up.
3Remove the main battery by following the instructions in “Removing the main 
battery” on page 8.
4If the modular bay contains the secondary battery, remove the secondary battery 
by following the instructions in...

63
Replacing the fingerprint reader
www.gateway.com
15Remove the three screws that secure the fingerprint reader shield and the attached 
EMI shield to the notebook.
16Turn the fingerprint reader assembly so that the board is facing up.
17Remove the single screw that secures the board to the fingerprint reader shield.
18Place the new board on the fingerprint reader shield, aligning the holes for the screw. 
Secure the board to the fingerprint reader shield with the single screw.
19Replace the three...

64
 Replacing Gateway 450RGH Components
www.gateway.com
Replacing the CMOS battery
Tools you need to complete this task:
Screws removed during this task:
Flat-blade driver Scribe or non-marring tool- OR -
Phillips #0 screwdriver
4 chrome 2.5 × 2.5 mm
(keyboard)
4 chrome 2.5 × 4 mm
(cooling assembly)
3 chrome 2.5 × 4 mm
(LED indicator panel)1 chrome 2.5 × 4 mm
(hard drive kit)
1 chrome 2.5 × 7 mm
(grounding wire)
13 chrome 2.5 × 4 mm 
(12 bottom, palm rest
and
1 top, palm rest)
2 chrome 2.5 × 2.5 mm...

65
Replacing the CMOS battery
www.gateway.com
To replace the CMOS battery:
1Disconnect the AC adapter, modem and network cables, then prepare the notebook 
by following the instructions in “Preparing the notebook” on page 7.
2Remove the main battery by following the instructions in “Removing the main 
battery” on page 8.
3If the modular bay contains the secondary battery, remove the secondary battery 
by following the instructions in “Replacing the modular bay component” on 
page 10.
4Turn the notebook...