Dell Precision M70 - Manual (Page 33)

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System Board
Dell Precision™ M70 Service Manual
Removing the System Board
The system board's BIOS chip contains the Service Tag, which is also visible on a barcode label on the bottom of the computer. The replacement kit for the
system board includes a CD that provides a utility for transferring the Service Tag to the replacement system board.
1. Follow the instructions in " Preparing to Work Inside the Computer ."
2. Remove any installed modules .
3. Remove the mini PCI card .
4. Remove the modem .
5. Remove the display assembly .
6. Remove the keyboard .
7. Remove the palm rest .
8. Remove the video-card thermal cooling assembly.
9. Remove the microprocessor thermal-cooling assembly.
10. Remove the video card fan .
11. Remove the microprocessor fan .
12. Remove the memory .
13. Remove the microprocessor .
14. Remove the hard drive .
15. Remove the smart card reader .
16. Remove the PC Card carrier .
17. Remove the speakers .
18. Remove the two M2.5 x 5-mm screws from the button board.
CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such
as the back panel) on the computer.
NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries.