2013/11/10 Grumbach, Emmanuel <emmanuel.grumbach@xxxxxxxxx>: > It is really called L1 PM Substate. > I don't really know the BIOS of ThinkPad... But we can try... I have booted into BIOS and write down almost all the options, as attached. By the way, I always attach my laptop to an AC adaptor. -- wzyboy
[Main] UEFI BIOS Version: GIET62WW (2.12) UEFI BIOS Date: 2013-09-25 Embedded Controller Version: GIHT23WW (1.00) ME Firmware Version: 9.5.3.1520 Machine Type Model: 20AKCTO1WW System-unit serial number: PF 000N3V System board serial number: 12SRT37D112 Asset Tag: No Asset Information CPU Type: Intel(R) Core(TM) i7-4500U CPU CPU Speed: 1.80GHz Installed memory: 8192MB UUID: [...] MAC Address (Internal LAN): 28 D2 44 1A BD 26 UEFI Secure Boot: Off [Config] Network Wake on LAN [Disabled] Ethernet LAN Option ROM [Disabled] USB USB UEFI BIOS Support [Enabled] Always on USB [Enabled] - Charge in Battery Mode [Enabled] USB 3.0 Mode [Auto] Keyboard/Mouse TrackPoint [Enabled] Trackpad [Enabled] Fn and Ctrl Key swap [Enabled] Display Boot Display Device [ThinkPad LCD] Power Intel (R) SpeedStep technology [Enabled] - Mode for AC [Maximum Performance] - Mode for Battery [Battery Optimized] Adaptive Thermal Management - Scheme for AC [Maxmize Performance] - Scheme for Battery [Balanced] CPU Power Management [Enabled] Power On with AC Attach [Disabled] Intel (R) Rapid Start Technology [Disabled] Disable Build-in Battery [Enter] Beep and Alarm Password Beep [Disabled] Keyboard Beep [Disabled] [Date/Time] System Date System Time [Security] Password [...] Fingerprint [...] Security Chip [...] UEFI BIOS Update Option [...] Memory Protection Execution Prevention [Disabled] Virtualization Intel (R) Virtualization Technology [Enabled] I/O Port Access Ethernet LAN [Enabled] Wireless LAN [Enabled] Wireless WAN [Enabled] Bluetooth [Enabled] USB Port [Enabled] Memory Card Slot [Enabled] Integrated Camera [Enabled] Microphone [Enabled] Fingerprint Reader [Enabled] Internal Device Access Bottom Cover Tamper Detection [Disabled] Anti-Theft [...] Secure Boot [...] [Startup] Boot Network Boot [PCI LAN] UEFI/Legacy Boot [Legacy Only] - CSM Support [Yes] Boot Mode [Quick] Option key Display [Enabled] Boot device List F12 Option [Enabled] Boot Order Lock [Disabled] [Restart] ...
