HP EliteBook 745 Maintenance and Service Guide - Page 48

WLAN/Bluetooth combo card

Get HP EliteBook 745 PDF manuals and user guides View all HP EliteBook 745 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 48 highlights

WLAN/Bluetooth combo card The computer uses a card that provides both WLAN and Bluetooth functionality. The WLAN module and WWAN module are not interchangeable. Table 5-4 WLAN module descriptions and part numbers Description Realtek RTL8822BE 802.11ac 2 × 2 Wi-Fi + Bluetooth 4.2 Combo Adapter Intel Intel Wireless-AC 9260 802.11ac 2 × 2 Wi-Fi + Bluetooth 5.0 (non-vPro, supporting Gigabit Wi-Fi speeds) Intel Wi-Fi 6 AX200 802.11ax 2 × 2 + Bluetooth 5 (non-vPro) Spare part number 915623-001 920687-001 L35282-002 Before removing the WLAN module, follow these steps: 1. Prepare the computer for disassembly (Preparation for disassembly on page 34). 2. Remove the bottom cover (see Bottom cover on page 34). 3. Disconnect the battery cable from the system board (see Battery on page 46). Remove the WLAN module: 1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module. NOTE: The WLAN antenna cable labeled 1 connects to the WLAN module Main terminal labeled 1. The WLAN antenna cable labeled 2 connects to the WLAN module Aux terminal labeled 2. If the computer is equipped with an 802.11a/b/g/n WLAN module, the yellow WLAN antenna cable connects to the middle terminal on the WLAN module. 2. Remove the Phillips M2.0 × 2.0 screw (2) that secures the WLAN module to the computer. (The edge of the module opposite the slot rises away from the computer.) 38 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
WLAN/Bluetooth combo card
The computer uses a card that provides both WLAN and Bluetooth functionality.
The WLAN module and WWAN module are not interchangeable.
Table 5-4
WLAN module descriptions and part numbers
Description
Spare part number
Realtek RTL8822BE 802.11ac 2 × 2 Wi-Fi + Bluetooth 4.2 Combo Adapter
915623-001
Intel Intel Wireless-AC 9260 802.11ac 2 × 2 Wi-Fi + Bluetooth 5.0 (non-vPro, supporting Gigabit Wi-Fi
speeds)
920687-001
Intel Wi-Fi 6 AX200 802.11ax 2 × 2 + Bluetooth 5 (non-vPro)
L35282-002
Before removing the WLAN module, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
34
).
2.
Remove the bottom cover (see
Bottom cover
on page
34
).
3.
Disconnect the battery cable from the system board (see
Battery
on page
46
).
Remove the WLAN module:
1.
Disconnect the WLAN antenna cables
(1)
from the terminals on the WLAN module.
NOTE:
The WLAN antenna cable labeled
1
connects to the WLAN module
Main
terminal labeled
1
. The
WLAN antenna cable labeled
2
connects to the WLAN module
Aux
terminal labeled
2
. If the computer is
equipped with an 802.11a/b/g/n WLAN module, the yellow WLAN antenna cable connects to the middle
terminal on the WLAN module.
2.
Remove the Phillips M2.0 × 2.0 screw
(2)
that secures the WLAN module to the computer. (The edge of
the module opposite the slot rises away from the computer.)
38
Chapter 5
Removal and replacement procedures for Customer Self-Repair parts