T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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...PC Card device.) v The time set the mode to reinstall Windows NT with FAT format. In hibernation mode, the following occurs: v The system status, RAM, VRAM, and setup data are using the APM operating system and have to restart the system. v If you cannot create a hibernation file. Note: The... resumes operation in the "Power Management Properties" window. Note: If the computer enters the hibernation mode while it is powered off the power switch. 30 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Hibernation mode Note for OS/2 If you are using OS/2 in the default format, HPFS, you are...
...PC Card device.) v The time set the mode to reinstall Windows NT with FAT format. In hibernation mode, the following occurs: v The system status, RAM, VRAM, and setup data are using the APM operating system and have to restart the system. v If you cannot create a hibernation file. Note: The... resumes operation in the "Power Management Properties" window. Note: If the computer enters the hibernation mode while it is powered off the power switch. 30 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Hibernation mode Note for OS/2 If you are using OS/2 in the default format, HPFS, you are...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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..., 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 (1024×768 resolution) TFT color LCD v 14.1-inch, 16M ... interface 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)
..., 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 (1024×768 resolution) TFT color LCD v 14.1-inch, 16M ... interface 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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... antenna has been removed password. 0194 Enter the supervisor The computer has been carried password. System board. 0231 System RAM error-System RAM fails at offset nnnn. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Security chip. 3. Press to ignore the warning message. 2. Reseat ...or press Esc to continue. Symptom-to-FRU index Symptom or error FRU or action, in IBM BIOS Setup Utility. 0230 Shadow RAM error-Shadow RAM fails at offset nnnn. 1. Remove the Ethernet More than one specified in IBM BIOS Setup Utility. 3. device that you installed; ...
... antenna has been removed password. 0194 Enter the supervisor The computer has been carried password. System board. 0231 System RAM error-System RAM fails at offset nnnn. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Security chip. 3. Press to ignore the warning message. 2. Reseat ...or press Esc to continue. Symptom-to-FRU index Symptom or error FRU or action, in IBM BIOS Setup Utility. 0230 Shadow RAM error-Shadow RAM fails at offset nnnn. 1. Remove the Ethernet More than one specified in IBM BIOS Setup Utility. 3. device that you installed; ...
T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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...Utility to reset the time and date. 2. I/O card. 1. Replace the backup battery. 3. System board. 1. Load Setup Defaults in sequence 1. DIMM. 2. ThinkPad T20, T21, T22 and T23 series 51 Diskette drive. 2. System board. 1. DIMM. 2. System board. 1. Symptom-to reset the time and date. 1. ...DIMM. 2. System board. External FDD cable. 3. 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...
...Utility to reset the time and date. 2. I/O card. 1. Replace the backup battery. 3. System board. 1. Load Setup Defaults in sequence 1. DIMM. 2. ThinkPad T20, T21, T22 and T23 series 51 Diskette drive. 2. System board. 1. DIMM. 2. System board. 1. Symptom-to reset the time and date. 1. ...DIMM. 2. System board. External FDD cable. 3. 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...
Hardware and software compatibility matrix for ThinkPad T20 systems
Page 4
1-13-00 Memory Intel MMO System Bus HDD Interface I/O Port Serial Parallel USB Controller T20 21U/61U No (uPGA) PCI Enhanced IDE 16550 Compatible ECP/EPP Intel 82371AB(PIIX4) T20 41U/81U No (uPGA) PCI Enhanced IDE 16550 Compatible ECP/EPP Intel 82371AB(PIIX4) BIOS All BIOS are AT-compatible AT Compatible AT... BIOS BIOS E0000-EFFFF D0000-DFFFF C7FFF-CFFFF Video BIOS (C7FFF-C9FFF)Video BIOS (C7FFF-C9FFF) C0000-C7FFF Video BIOS Video BIOS A0000-BFFFF Video RAM Video RAM Data Path Voltage 64-bit 3.3V 64-bit 3.3V For drivers: http://www.us.pc.ibm.com/support...
1-13-00 Memory Intel MMO System Bus HDD Interface I/O Port Serial Parallel USB Controller T20 21U/61U No (uPGA) PCI Enhanced IDE 16550 Compatible ECP/EPP Intel 82371AB(PIIX4) T20 41U/81U No (uPGA) PCI Enhanced IDE 16550 Compatible ECP/EPP Intel 82371AB(PIIX4) BIOS All BIOS are AT-compatible AT Compatible AT... BIOS BIOS E0000-EFFFF D0000-DFFFF C7FFF-CFFFF Video BIOS (C7FFF-C9FFF)Video BIOS (C7FFF-C9FFF) C0000-C7FFF Video BIOS Video BIOS A0000-BFFFF Video RAM Video RAM Data Path Voltage 64-bit 3.3V 64-bit 3.3V For drivers: http://www.us.pc.ibm.com/support...
English - 46L4325 - ThinkPad T20, T21User's Reference guide
Page 35
... CMOS may have the external keyboard serviced. If you added a memory module just before turning the computer on page 35). The system RAM failed. Run the IBM BIOS Setup Utility (refer to set has been cleared. Turn off all attached devices. Test your computer's memory...external keyboard, and turn on page 35). 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 ...
... CMOS may have the external keyboard serviced. If you added a memory module just before turning the computer on page 35). The system RAM failed. Run the IBM BIOS Setup Utility (refer to set has been cleared. Turn off all attached devices. Test your computer's memory...external keyboard, and turn on page 35). 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 ...
English - 46L4325 - ThinkPad T20, T21User's Reference guide
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... operation. The cooling fan is in hibernation mode, and your computer entered hibernation mode. Edit C:\CONFIG.SYS and change a line from device=C:\WINDOWS\EMM386.EXE RAM to load the default setting. Press F9 and then Enter to device=C:\WINDOWS\EMM386.EXE NOEMS and save this file. Chapter 3. A startable diskette is failing...
... operation. The cooling fan is in hibernation mode, and your computer entered hibernation mode. Edit C:\CONFIG.SYS and change a line from device=C:\WINDOWS\EMM386.EXE RAM to load the default setting. Press F9 and then Enter to device=C:\WINDOWS\EMM386.EXE NOEMS and save this file. Chapter 3. A startable diskette is failing...