compaq lte elite User Manual

							NOTE: To replace the inverter board on the 9.5-inch color TFT model,replace the entire display assembly (refer to Removing the Display 
Assembly in this section).
It is not necessary to remove the display assembly from the system unit to
remove the display inverter board. To remove the display inverter board, 
complete the following steps: 
1. Remove the display bezel (refer to Display Bezel in this section). 
2. Remove the backlight cable from the inverter board (Figure 4-13). 
3. Remove the display cable [1] from the inverter board (Figure 4-17). 
4. Remove the two screws [2] that attach the display inverter board to the display enclosure (Figure 4-17).
5. Remove the inverter board (Figure 4-17). 
IMPORTANT: In order to line up the screws properly when replacing the inverter board, be sure that the alignment hole in the inverter 
board is  properly  seated  over  the  alignment  post  in  the  display  enclosure. 
						

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							Display Cable
NOTE: To replace the display cable on the 9.5-inch color TFT model, replace
the entire display assembly (refer to Removing the Display Assembly
in this section).
It is not necessary to remove the display assembly to remove the display
cable. To remove the display cable, complete the following steps:
1. Remove the keyboard cover (Section 4.7).
2. Remove the display cable and the display ground cable from the system
unit by completing steps 2 and 3 as listed in Removing the Display
Assembly in this section.
3. Remove the display bezel (refer to Display Bezel in this section).
4. Remove the display panel (refer to Display Panel in this section).
5. Disconnect the display cable from the inverter board.
6. Disconnect the display cable from the trackball board. 
						

							7. Remove the display cable.
NOTE: Figure 4-19 shows an exploded view of the display cable connections.
Display Latches
IMPORTANT: The display latches and latch buttons used on the display
enclosure are labeled L (left) and R (right) and are not
interchangeable. Check to make sure that you are installing the
display latches and latch buttons on the correct sides. When
removing the display latches and buttons, keep the left and
right parts separated to ease replacement.
It is not necessary to remove the display assembly to remove the display
latches. To remove the display latches, complete the following steps:
1. Remove the display bezel (refer to Display Bezel in this section).
2. Press on the retaining tabs [1] inside the display enclosure while
removing the latch buttons [2] (Figure 4-20). 
						

							3. Remove the display latches and springs from the latch compartments.
Display Clutches
To remove the display clutches, complete the following steps:
1. Remove the keyboard cover (Section 4.7).
2. Remove the display assembly (refer to Removing the Display Assembly in
this section).
3. Remove the display bezel (refer to Display Bezel in this section).
NOTE: Two screws that attach the bezel to the display enclosure also
attach the clutches to the display enclosure.
IMPORTANT: Before removing the two remaining clutch screws (step 4),
note that these screws also attach the mounting tab of the
trackball shield [2] and one of the mounting tabs of the
display ground cable [3] (Figure 4-21). The tab for the
display ground cable goes beneath the clutch. The tab for the
trackball shield goes either above or beneath the clutch,
depending on which type of shield was originally installed in 
						

							the factory. To prevent interference with the trackball when
the original trackball shield is reused, the tab for the
trackball shield must go back in its original position (above
or beneath the clutch). When replacing the trackball shield
with a new spare trackball shield (Table 3-11), the mounting
tab always goes beneath the clutch.
4. Remove the two remaining clutch screws (Figure 4-21).
5. Remove the display clutches [1] from the display assembly. (Figure 4-21)
Display Enclosure
NOTE: To replace the display enclosure on the 9.5-inch color TFT model,
replace the entire display assembly (refer to Removing the Display
Assembly in this section).
To remove the display enclosure, complete the following steps:
1. Remove the keyboard cover (Section 4.7).
2. Remove the display assembly (refer to Removing the Display Assembly
in this section). 
						

							3. Remove the display bezel (refer to Display Bezel in this section).
4. Remove the display panel (refer to Display Panel in this section).
5. Remove the display inverter board (refer to Inverter Board in this
section).
6. Remove the trackball board (refer to Trackball Board in this
section).
7. Remove the display cable (refer to Display Cable in this section).
8. Remove the display latches (refer to Display Latches in this
section).
IMPORTANT: Before removing the screws for the clutches (step 9), note
the placement of the mounting tab for the trackball shield.
Refer to Display Clutches for more information.
9. Remove the display clutches (refer to Display Clutches in this
section).
10. Remove the trackball shield (refer to Display Clutches in this
section).
11. Remove the display ground cable.
The display enclosure is all that remains.
NOTE: When replacing the enclosure, install the logo that appears on the
outside. Install the logo so that it has the same orientation as the
textured logo that is part of the display enclosure. Ensure that you
use the correct logo for the appropriate computer model (Table 3-3).
4.10 Keyboard 
Removing the Keyboard
To remove the keyboard, complete the following steps:
1. Remove the keyboard cover (Section 4.7).
2. Remove the two screws from the keyboard (Figure 4-22).
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							Replacing the Keyboard
To replace the keyboard, complete the following steps:
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							front edge of the computer (Figure 4-24).
IMPORTANT: To ensure that the keyboard is reinstalled correctly, be sure
that the metal tabs on the keyboards front edge are properly
aligned (Figure 4-24). The two tabs on the outside [1] go in
the notches on top of the plastic edge at the front of the
computer. The three tabs in the middle [2] tuck underneath
the plastic edge.
4. Replace the two keyboard screws (Figure 4-24).
4.11 Diskette Drive And Cable 
The diskette drive cable connects to a LIF connector on the diskette drive
and to a ZIF connector on the system board. To remove the diskette drive
and cable, complete the following steps:
1. Remove the keyboard cover (Section 4.7).
2. Remove the keyboard (Section 4.10).
3. Remove the diskette drive shield.
IMPORTANT: When replacing the diskette drive shield, ensure that it is