Removing the system board
NOTE:
Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in
Before working inside your computer
. After working inside your computer, follow the instructions in
. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance
NOTE:
Your computer’s Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup
program after you replace the system board.
NOTE:
Replacing the system board removes any changes you have made to the BIOS using the BIOS setup program. You
must make the appropriate changes again after you replace the system board.
NOTE:
Before disconnecting the cables from the system board, note the location of the connectors so that you can
reconnect the cables correctly after you replace the system board.
Prerequisites
1. Remove the
2. Remove the
.
3. Remove the
.
4. Remove the
5. Remove the
solid-state drive/Intel Optane memory module
6. Remove the
.
7. Remove the
8. Remove the
9. Remove the
10. Remove the
.
11. Remove the
.
Procedure
1. Disconnect the power-adapter port cable from the system board.
2. Peel the tape that secures the display cable to the system board.
3. Open the latch and disconnect the display cable from the system board.
4. Remove the two screws (M2x4) that secure the USB Type-C port bracket to the system board.
5. Lift the USB Type-C port bracket off the system board.
6. Disconnect the speaker cable from the system board.
7. Open the latch and disconnect the keyboard cable from the system board.
8. Open the latch and disconnect the keyboard back-light cable from the system board.
9. Open the latch and disconnect the touchpad cable from the system board.
10. Open the latch and disconnect the hard-drive cable from the system board (optional).
11. Open the latch and disconnect the fingerprint-reader cable from the system board.
12. Disconnect the coin-cell battery cable.
13. Open the latch and disconnect the I/O-board cable from the system board.
36
Removing the system board
75
Summary of Contents for G7 7590
Page 1: ...Dell G7 7590 Service Manual Regulatory Model P82F Regulatory Type P82F001 ...
Page 21: ...Replacing the base cover 21 ...
Page 24: ...24 Removing the battery ...
Page 26: ...Post requisites Replace the base cover 26 Replacing the battery ...
Page 28: ...28 Removing the memory modules ...
Page 30: ...Post requisites Replace the base cover 30 Replacing the memory modules ...
Page 33: ...Removing the hard drive 33 ...
Page 37: ...Removing the coin cell battery 37 ...
Page 42: ...42 Removing the touchpad ...
Page 44: ...Post requisites 1 Replace the battery 2 Replace the base cover 44 Replacing the touchpad ...
Page 46: ...46 Removing the solid state drive Intel Optane ...
Page 51: ...Post requisites Replace the base cover Replacing the solid state drive Intel Optane 51 ...
Page 53: ...Removing the wireless card 53 ...
Page 55: ...Post requisites Replace the base cover Replacing the wireless card 55 ...
Page 61: ...Removing the heat sink 61 ...
Page 77: ...Removing the system board 77 ...
Page 82: ...82 Removing the power button with fingerprint reader ...
Page 86: ...4 Lift the keyboard along with its cable off the palm rest assembly 86 Removing the keyboard ...
Page 90: ...90 Removing the palm rest ...