Hardware Maintenance Manual - ThinkStation C20/C20x
Page 11
... shock). • Explosive hazards, such as a damaged CRT face or bulging capacitor • Mechanical hazards, such as loose or missing hardware The guide consists of a series of this inspection guide.
... shock). • Explosive hazards, such as a damaged CRT face or bulging capacitor • Mechanical hazards, such as loose or missing hardware The guide consists of a series of this inspection guide.
Hardware Maintenance Manual - ThinkStation C20/C20x
Page 69
... exit. Replace the system board. Replace the memory module(s). 3. Replace the system board. Chapter 8. Replace the keyboard. 3. Make sure the memory module(s) are tones or a series of tones separated by pauses (intervals without sound) during POST. Start the Setup Utility program and press F9 to load defaults and then press F10...
... exit. Replace the system board. Replace the memory module(s). 3. Replace the system board. Chapter 8. Replace the keyboard. 3. Make sure the memory module(s) are tones or a series of tones separated by pauses (intervals without sound) during POST. Start the Setup Utility program and press F9 to load defaults and then press F10...
Hardware Maintenance Manual - ThinkStation C20/C20x
Page 70
... no keyboard present Memory Test: Memory test fail Description/Action The CMOS battery is the running speed of the memory error. 64 ThinkStation Hardware Maintenance Manual Replace the battery. nnnn is no longer functional. Make sure the keyboard is called the Power-On Self-Test,... POST Error Message CMOS battery failed CMOS checksum error - This message displays during POST. If POST detects an error during POST. This series of CMOS is set the error halt condition in Setup is incorrect. The computer loads the default configuration settings. If no keys are ...
... no keyboard present Memory Test: Memory test fail Description/Action The CMOS battery is the running speed of the memory error. 64 ThinkStation Hardware Maintenance Manual Replace the battery. nnnn is no longer functional. Make sure the keyboard is called the Power-On Self-Test,... POST Error Message CMOS battery failed CMOS checksum error - This message displays during POST. If POST detects an error during POST. This series of CMOS is set the error halt condition in Setup is incorrect. The computer loads the default configuration settings. If no keys are ...
Hardware Maintenance Manual - ThinkStation C20/C20x
Page 237
Turn on LAN-enabled and there is completed, the series of the computer such as the system power supply, processor, hard disk drives, and some monitors. During this time, you can use the Wake on .... Additional service information 231 This can specify a date and time at which provides the microprocessor with this design, the system memory speed will hear a series of this ThinkStation computer feature an integrated memory controller, which the computer will turn off. 12. Because of beeps. 11. Reinstall the computer cover and reconnect the...
Turn on LAN-enabled and there is completed, the series of the computer such as the system power supply, processor, hard disk drives, and some monitors. During this time, you can use the Wake on .... Additional service information 231 This can specify a date and time at which provides the microprocessor with this design, the system memory speed will hear a series of this ThinkStation computer feature an integrated memory controller, which the computer will turn off. 12. Because of beeps. 11. Reinstall the computer cover and reconnect the...
(English) User Guide
Page 64
... on the screen to locate the downloadable files for the computer and monitor to http://support.lenovo.com. 2. 6. Follow the instructions on page 15. 5. To update (flash) the BIOS... position (pin 2 and pin 3). 8. This is completed, the series of beeps will end, and the system will hear a series of beeps. 11. Follow the printed instructions to "Completing the parts...CMOS /Recovery jumper on page 14. 4. Remove any cables that were disconnected. 58 ThinkStation User Guide Reinstall any parts and reconnect any cables that have been removed or disconnected....
... on the screen to locate the downloadable files for the computer and monitor to http://support.lenovo.com. 2. 6. Follow the instructions on page 15. 5. To update (flash) the BIOS... position (pin 2 and pin 3). 8. This is completed, the series of beeps will end, and the system will hear a series of beeps. 11. Follow the printed instructions to "Completing the parts...CMOS /Recovery jumper on page 14. 4. Remove any cables that were disconnected. 58 ThinkStation User Guide Reinstall any parts and reconnect any cables that have been removed or disconnected....