Figure 4. System lower view
1. service tag 2. radio frequency pass-through connectors
3. docking device connector
Figure 5. System side view — right
1. PCMCIA/ExpressCard reader (optional) 2. hard drive
3. Smart card reader (optional) 4. optical disk drive (optional)/hot-swap bridge
battery (optional)
5. USB 3.0 port 6. USB 3.0 port
7. SD card reader 8. stylus
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