
3. Affix the adhesive tape to secure the touchpad bracket to the touchpad.
4. Connect the touchpad cable to the connector and affix the adhesive—backed cable to secure it to the touchpad.
5. Install the:
a.
b.
c.
After working inside your computer
.
System board
Removing system board
Before working inside your computer
.
NOTE:
For Latitude 3190, the system board is secured to the palm rest with five M2x3 screws. Technicians should
take note that the four M2x3 screws that secure the thermal plate to the system board do not have to be removed to
remove the system board from the system
NOTE:
The latitude 3190 does not have a heat sink and fan assembly. However, the CPU is covered by a thermal plate
and aluminum shielding which should not be disassembled from the system board.
2. Remove the:
a.
b.
c.
3. Disconnect the following cables:
a. coin cell battery cable [1]
b. Audio cable [2]
c. speaker cable [3]
d. keyboard cable [4]
e. touch pad cable [5]
f. power connector cable [6]
38
Disassembly and reassembly
Содержание Latitude 3190
Страница 1: ...Latitude 3190 Owner s Manual Regulatory Model P26T Regulatory Type P26T004 August 2021 Rev A02 ...
Страница 13: ...Palm rest view 1 Power button power status light 2 keyboard 3 Touchpad Chassis view 13 ...
Страница 14: ...Bottom view 1 Air vents 2 Service tag location 3 Speakers 14 Chassis view ...
Страница 15: ...Major components of your system 1 Base cover Chassis view 15 ...