Dell Precision M3800 (Late 2013) - Manual (Page 26)

5. Follow the procedures in After Working Inside Your Computer.
Removing the System Board
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the:
a. base cover
b. battery
c. fans
d. heatsink
e. mSATA card
f. memory module(s)
NOTE: Your computer’s Service Tag is located under the system badge flap. You must enter the
Service Tag in the BIOS 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 re-connect them correctly after you replace the system board.
3. Disconnect the following cables from the system board:
a. power connector
b. touch panel
c. hard drive
d. display
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