Dell Precision M4800 - Removing and Installing Components; System Overview and Internal Views

2
Removing and Installing Components
This section provides detailed information on how to remove or install the components from your computer.
System Overview
Inside view — back
1. hard-drive latch
2. Micro SIM card slot
3. battery release latch
4. WWAN card / mSATA SSD card
5. video-card fan
6. WLAN card
7. primary memory
8. coin-cell battery
9. system fan
10. optical drive
11