HP Elite Folio 13.5 Maintenance and Service Guide - Page 49

System board, POGO cable ZIF

Page 49 highlights

4. If the WWAN antenna is not connected to the terminal on the WWAN module, install a protective sleeve on the antenna connector, as shown in the following illustration. Reverse this procedure to install the WWAN module. System board To remove the system board, use these procedures and illustrations. Table 6-8 System board descriptions and part numbers Description System board Includes integrated processor and 16 GB of system memory Includes integrated processor and 8 GB of system memory Spare part number M35255-601 M35254-601 Before removing the system board, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 28). 2. Remove the pen (see Pen on page 28). 3. Remove the bottom cover (see Bottom cover on page 30). 4. Remove the battery (see Battery on page 31). 5. Remove the heat sink (see Heat sink on page 36). 6. Remove the solid-state drive (see Solid-state drive on page 37). Remove the system board: 1. Disconnect the following cables from the system board: ● WWAN antennas from the WWAN module (1) ● Display cable (2) ● POGO cable (ZIF) (3) Component replacement procedures 41

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4.
If the WWAN antenna is not connected to the terminal on the WWAN module, install a protective sleeve
on the antenna connector, as shown in the following illustration.
Reverse this procedure to install the WWAN module.
System board
To remove the system board, use these procedures and illustrations.
Table 6-8
System board descriptions and part numbers
Description
Spare part number
System board
Includes integrated processor and 16 GB of system memory
M35255-601
Includes integrated processor and 8 GB of system memory
M35254-601
Before removing the system board, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
28
).
2.
Remove the pen (see
Pen
on page
28
).
3.
Remove the bottom cover (see
Bottom cover
on page
30
).
4.
Remove the battery (see
Battery
on page
31
).
5.
Remove the heat sink (see
Heat sink
on page
36
).
6.
Remove the solid-state drive (see
Solid-state drive
on page
37
).
Remove the system board:
1.
Disconnect the following cables from the system board:
WWAN antennas from the WWAN module
(1)
Display cable
(2)
POGO cable (ZIF)
(3)
Component replacement procedures
41