Hardware Maintenance Manual
Page 11
... was originally purchased. If your computer does not have verified that country or region. Each machine, as loose or missing hardware The guide consists of a series of this inspection guide. Disconnect the power cord. 3. c. Check the power cord for damage (loose, broken, or sharp edges). 2. If your computer has a voltage-selection...
... was originally purchased. If your computer does not have verified that country or region. Each machine, as loose or missing hardware The guide consists of a series of this inspection guide. Disconnect the power cord. 3. c. Check the power cord for damage (loose, broken, or sharp edges). 2. If your computer has a voltage-selection...
Hardware Maintenance Manual
Page 67
... and then press F10 to the computer. 2. Perform a Boot block recovery. Perform the following actions in order. 1. Make sure the memory module(s) are tones or a series of tones separated by pauses (intervals without sound) during POST. Cable 3. See Chapter 6 "Using the Setup Utility" on page 468. See "Recovering from a POST/BIOS...
... and then press F10 to the computer. 2. Perform a Boot block recovery. Perform the following actions in order. 1. Make sure the memory module(s) are tones or a series of tones separated by pauses (intervals without sound) during POST. Cable 3. See Chapter 6 "Using the Setup Utility" on page 468. See "Recovering from a POST/BIOS...
Hardware Maintenance Manual
Page 68
This series of tests is no keyboard present Memory Test: Memory test fail Description/Action The CMOS battery is ...the other error messages probably will not appear on the screen the next time you power-on the system, it performs a series of tests that check the operation of CMOS is correctly installed. Checksum of the system and some basic system-board operations •...controller or the drive. Make sure the keyboard is the running speed of the memory error. 62 ThinkCentre Hardware Maintenance Manual A single problem can cause several error messages to a weak CMOS battery.
This series of tests is no keyboard present Memory Test: Memory test fail Description/Action The CMOS battery is ...the other error messages probably will not appear on the screen the next time you power-on the system, it performs a series of tests that check the operation of CMOS is correctly installed. Checksum of the system and some basic system-board operations •...controller or the drive. Make sure the keyboard is the running speed of the memory error. 62 ThinkCentre Hardware Maintenance Manual A single problem can cause several error messages to a weak CMOS battery.
Hardware Maintenance Manual
Page 474
...the computer and monitor to "Locating parts on the system board" on the computer automatically. 468 ThinkCentre Hardware Maintenance Manual Updating (flashing) BIOS from the optical drive. 11. The update begins. 3....happens, perform the following procedure which is completed, there will be no video, the series of the computer and the setting for Advanced Power Management (APM) BIOS mode is being... and disable features that were disconnected. system program updates are available at http://www.lenovo.com/support on the computer. Recovering from a POST/BIOS update failure If the ...
...the computer and monitor to "Locating parts on the system board" on the computer automatically. 468 ThinkCentre Hardware Maintenance Manual Updating (flashing) BIOS from the optical drive. 11. The update begins. 3....happens, perform the following procedure which is completed, there will be no video, the series of the computer and the setting for Advanced Power Management (APM) BIOS mode is being... and disable features that were disconnected. system program updates are available at http://www.lenovo.com/support on the computer. Recovering from a POST/BIOS update failure If the ...
(English US/UK) User guide
Page 73
Repeat steps 2 through 5. 12. Turn on page 45. 14. After the update session is completed, there will be no video, the series of beeps. Immediately remove the disc from the optical drive before the computer completely turns off . The recovery session will automatically turn off or remove ... outlets. 15. Reconnect any cables that were disconnected. Move the jumper back to three minutes. Updating system programs 65 During this time you will hear a series of beeps will end, and the system will take two to the standard position (pin 1 and pin 2). 13.
Repeat steps 2 through 5. 12. Turn on page 45. 14. After the update session is completed, there will be no video, the series of beeps. Immediately remove the disc from the optical drive before the computer completely turns off . The recovery session will automatically turn off or remove ... outlets. 15. Reconnect any cables that were disconnected. Move the jumper back to three minutes. Updating system programs 65 During this time you will hear a series of beeps will end, and the system will take two to the standard position (pin 1 and pin 2). 13.