W series laptop (thinkpad)
- W520 Laptop (ThinkPad) - Type 4249 (6)
- W520 Laptop (ThinkPad) - Type 4260 (6)
- W520 Laptop (ThinkPad) - Type 4270 (6)
- W520 Laptop (ThinkPad) - Type 4276 (6)
- W530 Laptop (ThinkPad) - Type 2449 (4)
- W530 Laptop (ThinkPad) - Type 2463 (4)
- W540 Laptop (ThinkPad) - Type 20BG (1)
- W540 Laptop (ThinkPad) - Type 20BH (1)
- W541 Laptop (ThinkPad) - Type 20EG (1)
- W550s Laptop (ThinkPad) - Type 20E1 (1)
- W550s Laptop (ThinkPad) - Type 20E2 (1)