HP Omnibook Xe2 Service Manual

HP OmniBook XE2 Removal and Replacement 2-1
This chapter tells you how to remove and replace the following components and assemblies. A bullet
(
·) indicates that an item is user-replaceable.
 Table 2-1. Removal Cross-Reference
 
 · Battery (page 2-3).
 Bottom case (table on page 2-21).
 CD-ROM drive (table on page 2-21).
 CPU module (page 2-17)
 Display bezel (table on page 2-21).
 Display case (table on page2-21).
 Fan (page 2-7).
 Floppy disk drive (table on page 2-21).
 · Foot (table on page 2-7).
 ·...

2-2 Removal and Replacement HP OmniBook XE2
Table 2-2. Required Equipment
 · 
Small Phillips screwdriver, preferably magnetized.
 · 5 mm hex driver.
 · Pointed knife or probe.
 · Small flat-blade screwdriver.
 · uPGA-1 CPU removal tool (Technology Code DD)
 Table 2-3. Recommended Screw Torques
Screw Thread SizeTorque (kgf•cm)Torque (lbf•in)
M21.3 – 1.8 1.1 – 1.5
M2.5 (4–5 mm long) 3.0 – 3.5 2.6 – 3.0
M2.5 (16–19 mm long) 2.5 – 3.0 2.2 – 2.6
M3 3.0 – 3.5 2.6 – 3.0 

HP OmniBook XE2 Removal and Replacement 2-3
Removing the Battery
(User-Replaceable)
Carefully read the following information.
 Caution
 ·  Do not mutilate, puncture, or dispose of batteries in fire or water. A battery can burst or
explode, releasing hazardous chemicals. A rechargeable battery must be recycled or
disposed of properly.
 ·  When discarding a battery, contact the local waste disposal provider regarding local
restrictions on the disposal or recycling of batteries.
 ·  To avoid risk of fire,...

2-4 Removal and Replacement HP OmniBook XE2
Removing a RAM Board
(User-Replaceable)
The OmniBook XE2 has 64 MB of RAM on the motherboard and has one RAM slot for installing
additional RAM.
 Table 2-4. RAM Board Replacement Part Numbers
DescriptionProduct
Number
RAM board, 32-MB SDRAM F1456A
RAM board, 64-MB SDRAM F1457A
RAM board, 128-MB SDRAM F1622A
The OmniBook’s computer chips are extremely static-sensitive. Static electricity can permanently
damage computer chips. Carefully read the following...

HP OmniBook XE2 Removal and Replacement 2-5
 3. Release the two latches at the sides of the RAM module by pushing them gently outward, away
from the sides of the module. The free edge of the module pops up.
 4. Pull the module out of the connector. Handle it only by the edges.
 
 Figure 2-3. Releasing the RAM Module Latches
Reassembly Notes
 · Insert the RAM board into the connector at about a 30° angle until it is fully inserted. Then press
down at both sides until both latches snap closed. 

2-6 Removal and Replacement HP OmniBook XE2
Removing the Hard Disk Drive
(User-Replaceable)
 Table 2-5. Hard Disk Drive Replacement Part Number
DescriptionPart NumberExchange
Part Number
Drive, hard disk (6.0GB) F1753-60975 F1753-69075
Required Equipment
 · Small Phillips screwdriver.
Removal Procedure
 1. Unplug the AC adapter, if present, and remove the battery.
 2. Turn the notebook bottom side up.
 3. Use a Phillips screwdriver to remove the hard disk drive locking screw.
 4. Slide and hold the hard...

HP OmniBook XE2 Removal and Replacement 2-7
Replacing Small Parts
(User-Replaceable)
The following small parts are user-replaceable.
 Table 2-6. Replacing Small Parts (User-Replaceable)
PartReplacement Procedure
FeetInsert a small flat-blade screwdriver or pointed knife under the foot and pry it loose.
To replace, firmly press the adhesive side of the foot into the recess.
RAM Module CoverOn the bottom of the unit, remove the screw from the RAM module cover and remove
the cover (see page 2-4). 

2-8 Removal and Replacement HP OmniBook XE2
Removing the Fan
(HP Authorized Service Providers Only)
Required Equipment
 · Small Phillips screwdriver.
Removal Procedure
 1. Unplug the AC adapter, if present, and remove the battery.
 2. Turn the computer bottom side up.
 3. Using a Phillips screwdriver, remove the screw holding the fan.
 4. Slide the fan assembly forward, and lift it out by the rear edge.
 5. Carefully unplug the cable connector. 

HP OmniBook XE2 Removal and Replacement 2-9
Removing the Keyboard
(HP Authorized Service Providers Only)
Required Equipment
 · Small Phillips screwdriver.
 · Plastic knife or small flat-blade screwdriver.
Removal Procedure
 1. Unplug the AC adapter, if present, and remove the battery.
 2. Use a plastic knife or small flat-blade screwdriver to gently pry up the right side of the keyboard
cover. Remove the keyboard cover by pulling it to your right.
 Caution
  If you use a screwdriver to remove the...

2-10 Removal and Replacement HP OmniBook XE2
 Figure 2-6. Installing the Keyboard
Reassembly Notes
 · Lay the keyboard bottom side up on the top case, forward of its normal position, and attach the
flex cable to the base. Be sure that the cable is folded neatly beneath the keyboard.