compaq armada 110 User Manual

Removal and Replacement Procedures
Maintenance and Service Guide5–27
5.13 TouchPad
1. Prepare the computer for disassembly (Section 5.3) and, in 
the order below, remove the following components:
❏LED cover (Section 5.5)
❏Keyboard (Section 5.6)
❏Optical drive (Section 5.7)
❏Display (Section 5.8)
❏Heat sink (Section 5.9)
❏Top cover (Section 5.11)
To u c h Pa d
Spare Part Number Information
TouchPad 236076-001 

5–28Maintenance and Service Guide
Removal and Replacement Procedures
2. Remove the M2.5 × 4.5 screw 1 securing the TouchPad 
bracket to the top cover (Figure 5-16).
3. Slide the TouchPad bracket forward 2.
4. Lift the TouchPad bracket up and remove it from the top 
cover 3.
Figure 5–16: Removing the TouchPad Bracket 

Removal and Replacement Procedures
Maintenance and Service Guide5–29
5. Remove the TouchPad board and cable from the top cover 
(Figure 5-17).
Figure 5–17: Removing the TouchPad
Reverse the above procedure to install the TouchPad. 

5–30Maintenance and Service Guide
Removal and Replacement Procedures
5.14 Hard Drive
Ä
CAUTION: To prevent damage to the computer and hard drive and 
loss of information, shut down the computer before removing the 
hard drive from the computer. Do not remove the hard drive while 
the computer is on, in Suspend (Standby), or in Hibernation. If you 
are not sure whether the computer is in Hibernation, turn the 
computer on, then shut it down. If the computer is running a retail 
version of a Windows...

Removal and Replacement Procedures
Maintenance and Service Guide5–31
2. Remove the three M2.5 × 5.5 screws 1 securing the hard 
drive and hard drive bracket to the base enclosure 
(Figure 5-18).
3. Remove the hard drive bracket 2 from the base enclosure.
4. Slide the hard drive toward the front of the base enclosure 3 
to disconnect it from the system board.
5. Remove the hard drive from the base enclosure 4.
Figure 5–18: Removing the Hard Drive
Reverse the above procedure to install the hard drive. 

5–32Maintenance and Service Guide
Removal and Replacement Procedures
5.15 Disk Cell Real Time Clock 
(RTC) Battery
1. Prepare the computer for disassembly (Section 5.3) and, in 
the order below, remove the following components:
❏LED cover (Section 5.5)
❏Keyboard (Section 5.6)
❏Optical drive (Section 5.7)
❏Display (Section 5.8)
❏Heat sink (Section 5.9)
❏Top cover (Section 5.11)
Disk Cell RTC Battery
Spare Part Number Information
Disk cell RTC battery 236359-001 

Removal and Replacement Procedures
Maintenance and Service Guide5–33
2. Lift the edge of the battery to disconnect it from its socket 
(Figure 5-19).
Figure 5–19: Removing the Disk Cell Battery
Reverse the above procedure to install the disk cell RTC battery. 

5–34Maintenance and Service Guide
Removal and Replacement Procedures
5.16 Fan
1. Prepare the computer for disassembly (Section 5.3) and, in 
the order below, remove the following components:
❏LED cover (Section 5.5)
❏Keyboard (Section 5.6)
❏Optical drive (Section 5.7)
❏Display (Section 5.8)
❏Heat sink (Section 5.9)
❏Top cover (Section 5.11)
Fan
Spare Part Number Information
Fan 233552-001
Fan bracket (included in Hardware kit)  234005-001 

Removal and Replacement Procedures
Maintenance and Service Guide5–35
2. Remove the two M2.5 × 4.5 screws 1 securing the fan 
bracket and fan to the system board (Figure 5-20).
3. Disconnect the fan cable from the system board 2.
4. Remove the fan bracket 3 and fan 4 from the base enclosure.
Figure 5–20: Removing the Fan
Reverse the above procedure to install the fan. 

5–36Maintenance and Service Guide
Removal and Replacement Procedures
✎When installing the fan, route the fan cable 1 under the clip 2 on 
the processor mount as indicated in Figure 5-21.
Figure 5–21: Routing the Fan Cable