Dell M4400 Service Manual - Page 71

WWAN Card

Get Dell M4400 - Precision Mobile Workstation PDF manuals and user guides View all Dell M4400 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 71 highlights

Back to Contents Page WWAN Card Dell Precision™ Service Manual Removing a WWAN Card Replacing a WWAN Card CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer. Your computer supports a Wireless Wide Area Network (WWAN) card. If you ordered a WWAN card with your computer, the card is already installed. Removing a WWAN Card 1. Follow the procedures in Before Working on Your Computer. 2. Close the display and turn the computer over. 3. Remove the bottom of the base assembly (see Removing the Bottom of the Base Assembly). 4. Disconnect the antenna cables from the WWAN card. 5. Remove the M2 x 3-mm screw that secures the WWAN card. The card will pop up to a 30-degree angle to the system board. 1 M2 x 3-mm screw 3 antenna cables (2) 2 WWAN card 6. Slide the WWAN card out of its connector. Replacing a WWAN Card

  • 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
Back to Contents Page
WWAN Card
Dell Precision™ Service Manual
Removing a WWAN Card
Replacing a WWAN Card
Your computer supports a Wireless Wide Area Network (WWAN) card. If you ordered a WWAN card with your computer, the card is already installed.
Removing a WWAN Card
1.
Follow the procedures in
Before Working on Your Computer
.
2.
Close the display and turn the computer over.
3.
Remove the bottom of the base assembly (see
Removing the Bottom of the Base Assembly
).
4.
Disconnect the antenna cables from the WWAN card.
5.
Remove the M2 x 3-mm screw that secures the WWAN card. The card will pop up to a 30-degree angle to the system board.
6.
Slide the WWAN card out of its connector.
Replacing a WWAN Card
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.
1
M2 x 3-mm screw
2
WWAN card
3
antenna cables (2)