Dell Latitude E6220, Owner'S Manual

Page: 61 / 114

23
System Board
Removing The System Board
1.
Follow the procedures in
Before Working On Your Computer
.
2. Remove the secure digital (SD) card .
3. Remove the battery .
4. Remove the Subscriber Identity module (SIM) Card .
5. Remove the base cover .
6. Remove the memory .
7. Remove the hard drive .
8. Remove the Wireless Local Access Network (WLAN) card .
9.
Remove the
Wireless Wide Area Network (WWAN) card
.
10. Remove the Bluetooth module .
11. Remove the speakers .
12. Remove the palm rest .
13. Remove the keyboard .
14. Remove the bottom chassis .
15. Remove the heatsink .
16.
Remove the
DC-in-Connector
.
17. Remove the coin-cell battery .
18. Remove the screws securing the Low-voltage differential signaling
(LVDS) bracket.
19. Remove the LVDS bracket.
61