IBM 560 - Manual (Page 95)

Set Timer Control
Input Field
Major Function Number - 22h
Minor Function Number - 3h
Parameter 1
- Reserved
Parameter 2 - (Bit 15- 8) Reserved
(Bit 7- ) Timer Control
Bit - System
(Hibernation/Suspend) timer
= : Disable
= 1 : Enable
Bit 1 - Standby timer
= : Disable
= 1 : Enable
Bit 2 - LCD off timer
= : Disable
= 1 : Enable
Bit 3 - HDD off timer
= : Disable
= 1 : Enable
Bit 7-4 - 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 - Reserved
Reserved
Parameter 3 - Reserved
Parameter 4 - Reserved
Parameter 5 - Reserved
ThinkPad 560/560E SMAPI BIOS A-31