Dell Vostro 5402 Service Manual - Page 91

Palm-rest and keyboard assembly, Removing the palm-rest and keyboard assembly - UMA

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Next steps 1. Install the display assembly. 2. Install the memory modules. 3. Install the heat sink - discrete or UMA (based on configuration). 4. Install the system fan. 5. Install the WLAN card. 6. Install the M.2 2230 solid-state drive. 7. Install the M.2 2280 solid-state drive. 8. Install the 4-cell battery or 3-cell battery based on the configuration. 9. Install the base cover. 10. Follow the procedure in after working inside your computer. Palm-rest and keyboard assembly Removing the palm-rest and keyboard assembly - UMA Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the base cover. 3. Remove the battery (3-cell or 4-cell). 4. Remove the WLAN card. 5. Remove the memory module. 6. Remove the M.2 2280 SSD. 7. Remove the M.2 2230 SSD. 8. Remove the system fan. 9. Remove the speaker (3-cell battery configuration or 4-cell battery configuration). 10. Remove the heat sink. 11. Remove the coin-cell battery. 12. Remove the I/O board. 13. Remove the power button with fingerprint reader. 14. Remove the DC-in port. 15. Remove the touchpad. 16. Remove the display assembly. 17. Remove the system board. NOTE: The system board can be removed along with the heat sink. About this task The figure indicates the location of the palm-rest and keyboard assembly and provides a visual representation of the removal procedure. Disassembly and reassembly 91

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Next steps
1.
Install the
display assembly
.
2.
Install the
memory modules
.
3.
Install the heat sink -
discrete
or
UMA
(based on configuration).
4.
Install the
system fan
.
5.
Install the
WLAN card
.
6.
Install the
M.2 2230 solid-state drive
.
7.
Install the
M.2 2280 solid-state drive
.
8.
Install the
4-cell battery
or
3-cell battery
based on the configuration.
9.
Install the
base cover
.
10.
Follow the procedure in
after working inside your computer
.
Palm-rest and keyboard assembly
Removing the palm-rest and keyboard assembly - UMA
Prerequisites
1.
Follow the procedure in
before working inside your computer
.
2.
Remove the
base cover
.
3.
Remove the battery (
3-cell
or
4-cell
).
4.
Remove the
WLAN card
.
5.
Remove the
memory module
.
6.
Remove the
M.2 2280 SSD
.
7.
Remove the
M.2 2230 SSD
.
8.
Remove the
system fan
.
9.
Remove the speaker (
3-cell battery configuration
or
4-cell battery configuration
).
10.
Remove the
heat sink
.
11.
Remove the
coin-cell battery
.
12.
Remove the
I/O board
.
13.
Remove the
power button with fingerprint reader
.
14.
Remove the
DC-in port
.
15.
Remove the
touchpad
.
16.
Remove the
display assembly
.
17.
Remove the
system board
.
NOTE:
The system board can be removed along with the heat sink.
About this task
The figure indicates the location of the palm-rest and keyboard assembly and provides a visual representation of the removal
procedure.
Disassembly and reassembly
91