IBM R50 Series - Parts list; R50;R50 p and R51 series model matrix

Locations
Front view
1 Wireless status indicator
2 Bluetooth wireless status indicator (for some
models)
3 System and power status indicators
4 External monitor connector
5 Ultrabay Enhanced status indicator
6 Ultrabay Enhanced latch
7 Ultrabay Enhanced device eject lever
8 Ultrabay Enhanced
9 TrackPoint pointing stick
10 TrackPoint buttons
11 Touch pad buttons
12 Touch pad
13 UltraNav
14 Access IBM button
15 Volume control buttons
16 Power switch
17 ThinkLight
Locations
138 R50/R50p, R51 Series