Dell Latitude 6430u Owner's Manual page 8

Figure 2. Inside view — back
1. wireless local area network (WLAN) card
2. system fan
3. thermal module
4. memory
5. smart card cage
6. TAA board
8
7. mSATA SSD card
8. subscriber identification module (SIM) card slot
9. SD card slot
10. wireless wide area network (WWAN) card