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Lenovo S40-40 Hardware Maintenance Manual Download Page 69

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Chapter 10

.

FRU lists-C440 Touch

63

Summary of Contents for S40-40

Page 1: ...Lenovo S40 40Hardware Maintenance Manual Machine Types F0AX S40 40 ...

Page 2: ......

Page 3: ...Lenovo S40 40 Hardware Maintenance Manual Machine Types F0AX S40 40 ...

Page 4: ...ht Lenovo 2014 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software are delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 ...

Page 5: ...OST error codes 20 Undetermined problems 20 Chapter 7 Locating connectors controls and components 21 Chapter 8 Replacing hardware 27 General information 27 Replacing the keyboard and mouse 28 Replacing the adapter 28 Removing the stand and back cover 28 Replacing the hard disk drive 29 Replacing the optical drive 30 Replacing the camera 31 Replacing the converter board 32 Replacing the button boar...

Page 6: ...iv Lenovo S40 40Hardware Maintenance Manual ...

Page 7: ...ION and DANGER sections in this manual before following any of the instructions Veuillez lire toutes les consignes de type DANGER et ATTENTION du présent document avant d exécuter les instructions Lesen Sie unbedingt alle Hinweise vom Typ ACHTUNG oder VORSICHT in dieser Dokumentation bevor Sie irgendwelche Vorgänge durchführen Leggere le istruzioni introdotte da ATTENZIONE e PERICOLO presenti nel ...

Page 8: ...2 Lenovo S40 40Hardware Maintenance Manual ...

Page 9: ...through to ensure no one trips over it Do not wear loose clothing that can be trapped in the moving parts of a machine Ensure that your sleeves are fastened or rolled up above your elbows If your hair is long tie or fasten it back Insert the ends of your necktie or scarf inside clothing or fasten it with a non conductive clip approximately 8 centimeters 3 inches from the end Do not wear jewelry ch...

Page 10: ...electrical shock By observing the above rule you may prevent a current from passing through your body When using a tester set the controls correctly and use the approved probe leads and accessories for that tester Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips and machine frames Observe the special safety precautions when you wor...

Page 11: ...r a A third wire ground connector in good condition Use a meter to measure third wire ground continuity for 0 1 ohm or less between the external ground pin and frame ground b The power cord should be the appropriate type as specified in the parts listings c Insulation must not be frayed or worn 4 Remove the cover 5 Check for any obvious alterations Use good judgment as to the safety of any alterat...

Page 12: ... required for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician Safety notices The CAUTION and DANGER safety notices in this section are provided in the language of English DANGER Electrical current from power telephone and communication cables is hazardous To avoid a shock hazard Do not connect or disconnect any cables...

Page 13: ...than 100 C 212 F Repair or disassemble Dispose of the battery as required by local ordinances or regulations CAUTION When laser products such as CD ROMs DVD ROM drives fiber optic devices or transmitters are installed note the following Do not remove the covers Removing the covers of the laser product could result in exposure to hazardous laser radiation There are no serviceable parts inside the d...

Page 14: ...supplied to the device The device also might have more than one power cord To remove all electrical current from the device ensure that all power cords are disconnected from the power source CAUTION Do not place any object weighing more than 82 kg 180 lbs on top of rack mounted devices 8 Lenovo S40 40Hardware Maintenance Manual ...

Page 15: ...ions for your computer This section lists the physical specifications for your computer Type Lenovo S40 40 This section lists the physical specifications Environment Air temperature Operating 10 to 35 C Transit 20 to 55 C Humidity Operating 35 to 80 Transit 20 to 90 40 C Altitude 86KPa to 106KPa Electrical input Input voltage 90V 264V AC Input frequency 47Hz 63Hz Copyright Lenovo 2014 9 ...

Page 16: ...10 Lenovo S40 40Hardware Maintenance Manual ...

Page 17: ...cedure to help determine the cause of the problem 1 Power off the computer and all external devices 2 Check all cables and power cords 3 Set all display controls to the middle position 4 Power on all external devices 5 Power on the computer Look for displayed error codes Look for readable instructions or a main menu on the display If you did not receive the correct response proceed to step 6 If yo...

Page 18: ...12 Lenovo S40 40Hardware Maintenance Manual ...

Page 19: ...ee Starting the Setup Utility program You must use the keyboard when using the Lenovo BIOS Setup Utility menu The keys used to perform various tasks are displayed on the bottom of each screen Using passwords You can use the Lenovo BIOS Setup Utility program to set passwords to prevent unauthorized persons from gaining access to your computer and data See Starting the Setup Utility program The foll...

Page 20: ...ord do the following 1 Start the Lenovo BIOS Setup Utility program see Starting the Lenovo BIOS Setup Utility program on page 13 2 From the Security menu select Set Administrator Password and press the Enter key 3 The password dialog box will be displayed Type the current password then press the Enter key 4 Type the new password then press the Enter key Re type the password to confirm the new pass...

Page 21: ...n Password leave each new password line item blank then press Enter A Setup Notice confirming that changes have been saved will be displayed 4 Return to the Lenovo BIOS Setup Utility program menu and select the Exit option 5 Select Save changes and Exit from the menu Enabling or disabling a device The Devices options is used to enable or disable user access to the following devices USB Functions S...

Page 22: ...the computer When the Startup Device Menu appears release the F12 key Note If the Startup Device Menu does not display using these steps repeatedly press and release the F12 key rather than keeping it pressed when turning on the computer 3 Use and arrows to select the desired startup device from the Startup Device Menu and press the Enter key to begin Note Selecting a startup device from the Start...

Page 23: ... program main menu You might have to press the Esc key several times Do one of the following If you want to save the new settings select Save changes and Exit from the menu When the Save reset window shows select the Yes button and then press the Enter key to exit the Lenovo BIOS Setup Utility program If you do not want to save the settings select Discard changes and Exit from the menu When the Re...

Page 24: ...18 Lenovo S40 40Hardware Maintenance Manual ...

Page 25: ...d disk drive boot error A hard disk drive boot error can be caused by the following Error FRU Action The startup drive is not included in the boot sequence configuration Check the configuration and ensure the startup drive is in the boot sequence No operating system is installed on the boot drive Install an operating system on the boot drive The boot sector on the startup drive is corrupted The dr...

Page 26: ...n Startup and set the option to Enabled The BIOS then ignores the missing keyboard during POST Reboot and Select proper Boot device or Insert Boot Media in selected Boot device The BIOS was unable to find a suitable boot device Make sure the boot drive is properly connected to the computer Make sure you have bootable media in the boot device Undetermined problems 1 Power off the computer 2 Remove ...

Page 27: ...s on the front of the computer Attention Be careful not to block any air vents on the computer Blocked air vents can cause overheating 1 Built in microphone 6 Menu button 2 Built in camera 7 Left direction button 3 Hard disk drive indicator 8 Right direction button 4 Wi Fi status indicator 9 Monitor On Off button 5 Monitor On Off indicator 10 Built in IR receiver Only functional on models equipped...

Page 28: ... on the left and right side of the computer 1 USB connector 5 Memory card reader 2 Headphone connector 6 Power button 3 Microphone connector 7 Optical drive eject button 4 USB connector 8 Optical drive Attention Do not insert 3 inch discs into the optical drive 22 Lenovo S40 40Hardware Maintenance Manual ...

Page 29: ...r connector selected models only 2 connectors for Japan 6 USB connector 2 TV tuner connector selected models only 2 connectors for Japan 7 HDMI out connector selected models only 3 Power connector 8 Security cable slot 4 Ethernet connector 9 Air vents 5 USB connector Chapter 7 Locating connectors controls and components 23 ...

Page 30: ...r card 3 Middle cover 14 System fan 4 EMI cover 15 Heat sink 5 Motherboard 16 Camera 6 Power switch board 17 Hard disk drive and bay 7 Speakers 18 Converter board 8 Rear I O module 19 Front function board 9 Chassis 20 Optical drive 10 LED panel 21 Optical drive bracket 11 Front bezel 22 Touch control board 24 Lenovo S40 40Hardware Maintenance Manual ...

Page 31: ... card connector 2 CPU and socket 14 Rear I O module connector 3 Memory connector 15 DC in connector 4 USB connectors 16 B Case card connector 5 Headphone connector 17 Converter board connector 6 Microphone connector 18 Hard disk drive SATA connector 7 Memory card connector 19 Hard disk drive power connector 8 Speaker connector 20 Optical drive SATA connector 9 Power switch board connector 21 Optic...

Page 32: ...26 Lenovo S40 40Hardware Maintenance Manual ...

Page 33: ...he Safety and Warranty Guide go to the Support Web site at http consumersupport lenovo com Note Use only parts provided by Lenovo General information Pre disassembly instructions Before starting the disassembly procedure make sure that you do the following 1 Turn off the power to the system and all peripherals 2 Unplug all power and signal cables from the computer 3 Place the system on a flat stab...

Page 34: ...re removing the cover Step 1 Remove any media disks CDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Disconnect the adapter cable from the computer 1 then unplug the power cord from electrical outlet 2 Step 3 Connect the new adapter as shown 1 2 Removing the stand and back cover Attention Turn off the computer and wait 3 t...

Page 35: ...soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the touch screen from scratches or other damage Step 1 Remove any media disks CDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attach...

Page 36: ...ay be helpful to place the computer face down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the touch screen from scratches or other damage Step 1 Remove any media disks CDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from ele...

Page 37: ...y b Fasten the screw that secure the optical drive to the metal bracket Step 9 Reattach the back cover and stand Replacing the camera Note Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover Note It may be helpful to place the computer face down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to pr...

Page 38: ... and secure it with the two screws Step 8 Reattach the back cover and stand Replacing the converter board Note Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover Note It may be helpful to place the computer face down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen fr...

Page 39: ...lace the computer face down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the power switch board Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug ...

Page 40: ...ce down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the LCD switch board Note The following instructions are for C440 touch models only Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the compute...

Page 41: ... place the computer face down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the hinge fixing bracket Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unp...

Page 42: ... that you use a blanket towel or other soft cloth to protect the touch screen from scratches or other damage Step 1 Remove any media disks CDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power cords input out...

Page 43: ...ote It may be helpful to place the computer face down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the motherboard cover Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attach...

Page 44: ...t towel or other soft cloth to protect the computer screen from scratches or other damage To replace the system fan Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power cor...

Page 45: ...enovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the WLAN card Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to...

Page 46: ...procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the speaker system Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all ca...

Page 47: ... Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the heat sink Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached ...

Page 48: ...own on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the CPU Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets...

Page 49: ...of the socket Attention Do not touch the gold contacts on the bottom of the microprocessor When handling the microprocessor touch only the sides Note Do not drop anything onto the microprocessor socket while it is exposed The socket pins must be kept as clean as possible Chapter 8 Replacing hardware 43 ...

Page 50: ... it into the socket Step 12 Lower the microprocessor straight down into its socket on the motherboard Step 13 To secure the microprocessor in the socket close the microprocessor retainer and lock it into position with the small handle Step 14 Use a thermal grease syringe to place 5 drops of grease on the top of the microprocessor Each drop of grease should be 0 03ml 3 tick marks on the grease syri...

Page 51: ...eft and right view and Rear view for help with locating the various connectors Step 4 Remove the stand and back cover Refer to Removing the stand and back cover Step 5 Remove the hinge fixing bracket Refer to Removing the hinge fixing bracket Step 6 Remove the motherboard cover Refer to Removing the motherboard cover Step 7 Remove the heat sink Refer to Replacing the heat sink Step 8 Remove the CP...

Page 52: ...wn before removing the cover Note It may be helpful to place the computer face down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the LCD panel Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the c...

Page 53: ...ct the converter cable from the connectors on the LCD panel Step 12 Remove the 16 screws that secure the LCD panel to the chassis Step 13 Lift up the chassis to separate the LCD panel from the chassis Step 14 To install the new the LCD panel a Line up the chassis with new LCD panel and then secure the new LCD panel to the chassis with the sixteen screws b Connect the converter cable to the new LCD...

Page 54: ...48 Lenovo S40 40Hardware Maintenance Manual ...

Page 55: ...oard C340 C440 512M_GPU W O USB3 0 MB 90000624 N C340 C440 2G_GPU W O USB3 0 MB 90000626 N C340 C440 WIN8 UMA W USB3 0 MB 90000841 N C340 C440 WIN8_PRO UMA W USB3 0 MB 90000842 N C340 C440 WIN8 1G_GPU W USB3 0 MB 90000844 N C340 C440 WIN8_PRO 1G_GPU W USB3 0 MB 90000845 N C340 C440 WIN8 512M_GPU W USB3 0 MB 90000847 N C340 C440 WIN8_PRO 512M_GPU W USB3 0 MB 90000848 N C340 C440 WIN8 2G_GPU W USB3 ...

Page 56: ... W O TV 90001415 N 8 C340 Rear IO Board W O GPU W HDMI W O TV 90001416 N Chassis 9 N LED panel LM200WD3 TLF1 18200171 N M200RW01 V6 18200419 N LTM200KT10 M01 M02 18200079 N LM215WF4 TLG1 18200166 N AUO M215HTN01 1 18200835 N 10 M215HW03 V1 18200169 N Front bezel C340 Front Bezel Black 90201405 N C340 Front Bezel White 90201406 N C440 Front Bezel Black 90201458 N 11 C440 Front Bezel White 90201459 ...

Page 57: ...AKX 083CA1 500GHDD LH 16200031 1 WDXL500A WD5000AAKX 08ERMA0 500G HDD LH 16200247 1 SGT Pharaoh 4K ST500DM002 500G HDD LH 16200178 1 SGT Grenada ST1000DM003 1TB HDD LH 16200182 1 WD XL1000S WD10EZEX 08RKKA0 1TB HDD LH 16200292 1 17 SGT Grenada BP ST1000DM003 1TB HDD LH 16200293 1 Converter board C340 C440 AUO Converter 90000633 N C340 C440 LG Converter 90000634 N 18 C340 SAMSUNG Converter 90000632...

Page 58: ...52 Lenovo S40 40Hardware Maintenance Manual ...

Page 59: ... UMA W USB3 0 MB 90002584 N C440 TOUCH W8P 2G_GPU W USB3 0 MB 90002585 N C440 TOUCH NOK 1G_GPU W USB3 0 MB 90002645 N C440 TOUCH NOK 512M_GPU W USB3 0 MB 90002646 N C440 TOUCH NOK 2G_GPU W USB2 0 MB 90002647 N C440 TOUCH NOK UMA W USB2 0 MB 90002648 N C440 TOUCH NOK 512M_GPU W USB2 0 MB 90002649 N C440 TOUCH NOK 1G_GPU W USB2 0 MB 90002650 N C440 TOUCH W8S 1G_GPU W USB3 0 MB 90002651 N C440 TOUCH ...

Page 60: ... IO Board C440 Rear IO Board W O GPU W HDMI W TV 90000642 N C440 Converter For AUO Panel 2 90002680 N Converter Board Converter Board C340 LG Converter 90000634 N C440 TOUCH Power LED Board W IR 90002586 N Other Boards Other Boards C440 TOUCH Function key Board 90002587 N C340 AUO Converter to Panel Cable 90201433 N C340 LG Converter to Panel Cable 90201435 N Converter Board Cable Converter Board ...

Page 61: ...UCH Slide Cover W O TV W HDMI B 90202545 2 C440TOUCH Slide Cover W O TV W O HDMI B 90202546 2 C440 TOUCH Slide Cover W TV W HDMI W 90202547 2 C440 TOUCH Slide Cover W TV W O HDMI W 90202548 2 C440 TOUCH Slide Cover W O TV W HDMI W 90202549 2 C440TOUCH Slide Cover W O TV W O HDMI W 90202550 2 C440 TOUCH ODD Bezel Black 90202554 N C440 TOUCH ODD Bezel White 90202555 N Mechanical Mechanical C440 TOUC...

Page 62: ...p_R J2108BDBG GN F 2GB D3 1600S MEMORY RMT3150ED58E8W 1600 1100425 N M471B5273DH0 CK0 1100230 N HMT351S6CFR8C PB 1100231 N MT16KTF51264HZ 1G6M1 1100232 N Mic_S D9PFJ 4GB D3 1600S MEMORY 1100641 N M471B5273CH0 CK0 4GB D3 1600S MEMORY 1100613 N HMT451S6AFR8A PB 4GB D3L 1600SMemory HF 1100638 N M471B5173BH0 YK0 4G D3L 1600S MEMORY 1100856 N Elp_R J4208EBBG GN F 4G D3L 1600S MEMORY RMT3170EB68F9W 1600...

Page 63: ...9PFJ 4GB D3 1600S MEMORY 1100641 N M471B5273CH0 CK0 4GB D3 1600S MEMORY 1100613 N MT16KTF51264HZ 1G6M1 1100232 N HMT451S6AFR8A PB 4GB D3L 1600SMemory HF 1100638 N M471B5173BH0 YK0 4G D3L 1600S MEMORY 1100856 N Elp_R J2108BDBG GN F 4GB D3 1600S MEMORY RMT3160ED58E9W 1600 1100426 N 8GB 2 4G Elp_R J4208EBBG GN F 4G D3L 1600S MEMORY RMT3170EB68F9W 1600 1100640 N WDXL500A WD3200AAKX 08ERMA0 320G HDD LH...

Page 64: ...remote controller White 888900007 1 Bison M720P VC OV9712 CAM 20200085 1 Camera Camera CCY M720P VC OV9712 CAM 20200086 1 Sunrex EKB 10YA US B Silk USB KB LVT8 25209111 1 Primax KB4721 US B Silk USB KB LVT8 25209112 1 Chicony KU 1153 US B Silk USB KB LVT8 25209113 1 Sunrex EKB 10YA TW B Silk USB KB LVT8 25209114 1 Sunrex EKB 10YA TH B Silk USB KB LVT8 25209115 1 Sunrex EKB 10YA CZ SL B S USB KB LV...

Page 65: ...c W S USB KB LVT8 25209153 1 Sunrex EKB 10YA LA W Silk USB KB LVT8 25209154 1 Sunrex EKB 10YA AR W Silk USB KB LVT8 25209155 1 Sunrex EKB 10YA SW W Silk USB KB LVT8 25209156 1 Sunrex EKB 10YA GE W Silk USB KB LVT8 25209157 1 Sunrex EKB 10YA TR W Silk USB KB LVT8 25209158 1 Sunrex EKB 10YA SP W Silk USB KB LVT8 25209159 1 Sunrex EKB 10YA SL W Silk USB KB LVT8 25209160 1 Sunrex EKB 10YA IT W Silk US...

Page 66: ...1 GR 2 4G KB Black8 25209195 2 Liteon SK 8861 HU 2 4G KB Black8 25209196 2 Liteon SK 8861 BG 2 4G KB Black8 25209197 2 Liteon SK 8861 KR 2 4G KB Black8 25209198 2 Liteon SK 8861 JP 2 4G KB Black8 25209199 2 Liteon SK 8861 EN FR 2 4G KB Black8 25209200 2 Liteon SK 8861 PT 2 4G KB Black8 25209201 2 Liteon SK 8861 BE EN 2 4G KB Black8 25209202 2 Liteon SK 8861 DU 2 4G KB Black8 25209203 2 Liteon SK 8...

Page 67: ...XH EMS 10ZA Black Silk Mouse LVT 25200530 1 Liteon LXH SM 8825 W Silk Mouse 25201068 1 USB Mouse Sunrex LXH EMS 10ZA W Silk Mouse 25201322 1 Liteon SM 8861 WW Mouse Black 25203464 2 Liteon SM 8861 Mouse No Battery Black 25203465 2 Liteon SM 8861 Mouse MY Black 25203466 2 Liteon SM 8861 JP Mouse Black 25205773 2 Liteon SM 8861 WW 2 4G Mouse White 25211016 2 Liteon SM 8861 2 4G Mouse No Battery WTE ...

Page 68: ...re1 0m C5 Italy Power Cable 31503359 1 Volex 1m C5 Italy Power Cable 31049504 1 Longwell Black Single end 1 0m Brazil Power Cable 31035828 1 Luxshare1 0m C5 Brazil Power Cable 31503357 1 Volex 1m C5 Brazil Power Cable 31049505 1 Longwell Black Single end 1 0m Argentina C5 Power Cable 31039100 1 Luxshare1 0m C5 LA US Power Cable 31503356 1 Volex 1m C5 LA US Power Cable 31049507 1 Longwell Black Sin...

Page 69: ...ngle end 1 0m Korea C5 Power Cable 31039106 1 Luxshare1 0m C5 Korea Power Cable 31503358 1 Volex 1m C5 Korea Power Cable 31049498 1 Longwell Black Single end 1 0m SA C5 Power Cable 31039105 1 Luxshare1 0m C5 SA Power Cable 31503355 1 Volex 1m C5 SA Power Cable 31049501 1 Chapter 10 FRU lists C440 Touch 63 ...

Page 70: ...64 Lenovo S40 40Hardware Maintenance Manual ...

Page 71: ...S As this computer has an ACPI BIOS system the operating system is allowed to control the power management features of the computer and the settings for Advanced Power Management APM BIOS mode is ignored Not all operating systems support ACPI BIOS mode Automatic Power On features The Automatic Power On features within the Power Management menu allow you to enable and disable features that turn on ...

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