HP Pro x2 Maintenance and Service Guide - Page 57

WWAN module, The WWAN antenna cable labeled 5 connects to the WWAN module Main terminal labeled

Get HP Pro x2 PDF manuals and user guides View all HP Pro x2 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 57 highlights

WWAN module Description HP hs3110 HSPA+ Mobile Broadband Module HP lt4112 LTE/HPSA+ Mobile Broadband Module HP lt4211 LTE/EV-DO/HSPA+ Gobi 4G Module Spare part number 748599-005 740011-005 748021-005 Before removing the WWAN module, follow these steps: 1. Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on, and then shut it down through the operating system. 2. Disconnect the power from the tablet by unplugging the power cord from the tablet. 3. Disconnect all external devices from the tablet. 4. Remove the back cover (see Back cover on page 39). 5. Disconnect the tablet battery cable from the system board (see Tablet battery on page 44). Remove the WWAN module: 1. Disconnect the WWAN antenna cables (1) from the terminals on the WLAN module. NOTE: The WWAN antenna cable labeled "5" connects to the WWAN module "Main" terminal labeled "5". The WWAN antenna cable labeled "6" connects to the WWAN module "Aux/GPS" terminal labeled "6". 2. Remove the Phillips PM1.9×2.5 broad head screw (2) that secures the WWAN module to the system board. (The WWAN module tilts up.) Tablet replacement procedures 49

  • 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
WWAN module
Description
Spare part number
HP hs3110 HSPA+ Mobile Broadband Module
748599-005
HP lt4112 LTE/HPSA+ Mobile Broadband Module
740011-005
HP lt4211 LTE/EV-DO/HSPA+ Gobi 4G Module
748021-005
Before removing the WWAN module, follow these steps:
1.
Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on, and
then shut it down through the operating system.
2.
Disconnect the power from the tablet by unplugging the power cord from the tablet.
3.
Disconnect all external devices from the tablet.
4.
Remove the back cover (see
Back cover
on page
39
).
5.
Disconnect the tablet battery cable from the system board (see
Tablet battery
on page
44
).
Remove the WWAN module:
1.
Disconnect the WWAN antenna cables
(1)
from the terminals on the WLAN module.
NOTE:
The WWAN antenna cable labeled “5” connects to the WWAN module “Main” terminal labeled
“5”. The WWAN antenna cable labeled “6” connects to the WWAN module “Aux/GPS” terminal labeled
“6”.
2.
Remove the Phillips PM1.9×2.5 broad head screw
(2)
that secures the WWAN module to the system
board. (The WWAN module tilts up.)
Tablet replacement procedures
49