HP EliteBook 735 Maintenance and Service Guide - Page 49

WWAN module

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WWAN module The WLAN module and WWAN module are not interchangeable. The WWAN module is available on select models only. Table 5-5 WWAN module descriptions and part numbers Description Intel XMM 7360 LTE-Advanced (CAT 9) Spare part number L15398-001 Before removing the WWAN module, follow these steps: 1. Prepare the computer for disassembly (Preparation for disassembly on page 32). 2. Remove the bottom cover (see Bottom cover on page 32). 3. Disconnect the battery cable from the system board (see Battery on page 45). Remove the WWAN module: 1. Position the computer upside-down. 2. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module. NOTE: The red WWAN antenna cable is connected to the WWAN module Main terminal. The blue WWAN antenna cable is connected to the WWAN module Aux terminal. 3. Remove the Phillips M2.0 × 2.0 screw (2) that secures the WWAN module to the computer. (The edge of the module opposite the slot rises away from the computer.) Component replacement procedures 39

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WWAN module
The WLAN module and WWAN module are not interchangeable.
The WWAN module is available on select models only.
Table 5-5
WWAN module descriptions and part numbers
Description
Spare part number
Intel XMM 7360 LTE-Advanced (CAT 9)
L15398-001
Before removing the WWAN module, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
32
).
2.
Remove the bottom cover (see
Bottom cover
on page
32
).
3.
Disconnect the battery cable from the system board (see
Battery
on page
45
).
Remove the WWAN module:
1.
Position the computer upside-down.
2.
Disconnect the WWAN antenna cables
(1)
from the terminals on the WWAN module.
NOTE:
The red WWAN antenna cable is connected to the WWAN module
Main
terminal. The blue WWAN
antenna cable is connected to the WWAN module
Aux
terminal.
3.
Remove the Phillips M2.0 × 2.0 screw
(2)
that secures the WWAN module to the computer. (The edge of
the module opposite the slot rises away from the computer.)
Component replacement procedures
39