T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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...default format, HPFS, you are using the APM operating system and have to the docking station, do any of the following occurs: v The system status, RAM, VRAM, and setup data are using OS/2 in the default format, NTFS, you will need to Power switch mode [Hibernation], turn off . Note:..., you will need to reenter operation mode. In hibernation mode, the following events: v The ring indicator (RI) is powered off the power switch. 30 ThinkPad T20, T21, T22, T23 (MT 2647/2648) v The system is signaled by a serial device or a PC Card device (Windows 2000 does not support the ring...
...default format, HPFS, you are using the APM operating system and have to the docking station, do any of the following occurs: v The system status, RAM, VRAM, and setup data are using OS/2 in the default format, NTFS, you will need to Power switch mode [Hibernation], turn off . Note:..., you will need to reenter operation mode. In hibernation mode, the following events: v The ring indicator (RI) is powered off the power switch. 30 ThinkPad T20, T21, T22, T23 (MT 2647/2648) v The system is signaled by a serial device or a PC Card device (Windows 2000 does not support the ring...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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Product overview Feature Memory (optional) Description T20, T21, T22 v 64 MB, 128 MB, or 256 MB DIMM card (maximum of 512 MB) CMOS RAM Display T23 v 64 MB, 128 MB, 256 MB, or 512 MB DIMM card (maximum of 1024 MB) 242 bytes T20 v 13.3-inch, 16M colors, XGA (... v External monitor v Line-in v Headphone v Microphone v Mouse or keyboard v Parallel or diskette drive v Port replicator connector v Serial v One universal serial bus (USB) connector for T20, T21, and T22 series v Two USB connectors for T23 v RJ11 v RJ45 (covered) v TV-out (continued) 42 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Product overview Feature Memory (optional) Description T20, T21, T22 v 64 MB, 128 MB, or 256 MB DIMM card (maximum of 512 MB) CMOS RAM Display T23 v 64 MB, 128 MB, 256 MB, or 512 MB DIMM card (maximum of 1024 MB) 242 bytes T20 v 13.3-inch, 16M colors, XGA (... v External monitor v Line-in v Headphone v Microphone v Mouse or keyboard v Parallel or diskette drive v Port replicator connector v Serial v One universal serial bus (USB) connector for T20, T21, and T22 series v Two USB connectors for T23 v RJ11 v RJ45 (covered) v TV-out (continued) 42 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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... than one specified in IBM BIOS Setup Utility. 0230 Shadow RAM error-Shadow RAM fails at offset nnnn. 1. Load Setup Defaults in CMOS. Press to ignore the warning message. 2. System board. 0231 System RAM error-System RAM fails at offset nnnn. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) through a security gate 0195...
... than one specified in IBM BIOS Setup Utility. 0230 Shadow RAM error-Shadow RAM fails at offset nnnn. 1. Load Setup Defaults in CMOS. Press to ignore the warning message. 2. System board. 0231 System RAM error-System RAM fails at offset nnnn. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) through a security gate 0195...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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... board. 1. System board. External FDD cable. 3. System board. 1. DIMM. 2. Reset the password by running IBM BIOS Setup Utility. 1. System board. ThinkPad T20, T21, T22 and T23 series 51 Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. Replace the backup battery... to reset the time and date. 2. DIMM. 2. Run IBM BIOS Setup Utility to -FRU index Symptom or error 0232 Extended RAM error-Extended RAM fails at offset nnnn. 0250 System battery error-System battery is dead. 0251 System CMOS checksum bad-Default configuration used. 0252 Password ...
... board. 1. System board. External FDD cable. 3. System board. 1. DIMM. 2. Reset the password by running IBM BIOS Setup Utility. 1. System board. ThinkPad T20, T21, T22 and T23 series 51 Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. Replace the backup battery... to reset the time and date. 2. DIMM. 2. Run IBM BIOS Setup Utility to -FRU index Symptom or error 0232 Extended RAM error-Extended RAM fails at offset nnnn. 0250 System battery error-System battery is dead. 0251 System CMOS checksum bad-Default configuration used. 0252 Password ...
English - 46L4325 - ThinkPad T20, T21User's Reference guide
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...-Doctor (refer to verify the configuration. Hardware troubleshooting Message 021x: Keyboard error 0220: Monitor type error 0230: Shadow RAM error 0231: System RAM error 0232: Extended RAM error 0250: System battery error 0251: System CMOS checksum bad 0252: Password checksum bad 0260: System timer error Cause...computer by an application program. The monitor type does not match the type specified in keyboard operates correctly, have it . The system RAM failed. If you added a memory module just before turning the computer on the computer first; Then test the memory with PC-Doctor....
...-Doctor (refer to verify the configuration. Hardware troubleshooting Message 021x: Keyboard error 0220: Monitor type error 0230: Shadow RAM error 0231: System RAM error 0232: Extended RAM error 0250: System battery error 0251: System CMOS checksum bad 0252: Password checksum bad 0260: System timer error Cause...computer by an application program. The monitor type does not match the type specified in keyboard operates correctly, have it . The system RAM failed. If you added a memory module just before turning the computer on the computer first; Then test the memory with PC-Doctor....
English - 46L4325 - ThinkPad T20, T21User's Reference guide
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... BIOS Setup Utility (refer to device=C:\WINDOWS\EMM386.EXE NOEMS and save this file. Edit C:\CONFIG.SYS and change a line from device=C:\WINDOWS\EMM386.EXE RAM to "Starting BIOS Setup Utility" on page 8). Verify the following: The hard-disk drive is failing. Have the computer serviced. Press F10 and then Enter...
... BIOS Setup Utility (refer to device=C:\WINDOWS\EMM386.EXE NOEMS and save this file. Edit C:\CONFIG.SYS and change a line from device=C:\WINDOWS\EMM386.EXE RAM to "Starting BIOS Setup Utility" on page 8). Verify the following: The hard-disk drive is failing. Have the computer serviced. Press F10 and then Enter...