IBM 560 - Manual (Page 80)

Get System Sensor Status
Input Field
Major Function Number - h
Minor Function Number - 7h
Parameter 1
- Reserved
Parameter 2 - Reserved
Parameter 3 - Reserved
Parameter 4 - Reserved
Parameter 5 - Reserved
Output Field
Return Code - Error Status
Auxiliary Return Code - Reserved
Parameter 1
- Reserved
Parameter 2 - Current Status
Bit 8 - LID Status
= : Open
= 1 : Close
Bit 9 - Keyboard Status
= : Close
= 1 : Open
Bit 1 - AC Adapter
= : Not attached
= 1 : Attached
Bit 15- 11 : Reserved
(Bit
7- ) Reserved
Parameter 3 - Reserved
Parameter 4 - Reserved
Parameter 5 - Reserved
A-16 ThinkPad 560/560E SMAPI BIOS