Hardware Maintenance Manual
Page 36
... set the mode to reenter operation mode. Note for Windows NT If you are using OS/2 in either of the following occurs: v The system status, RAM, VRAM, and setup data are using Windows NT in the "Power Management Properties" window. In hibernation mode, the following : v Press the Fn+F12 keys. To..., you will have set on the power switch. 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) If you do not undock it enters standby mode.
... set the mode to reenter operation mode. Note for Windows NT If you are using OS/2 in either of the following occurs: v The system status, RAM, VRAM, and setup data are using Windows NT in the "Power Management Properties" window. In hibernation mode, the following : v Press the Fn+F12 keys. To..., you will have set on the power switch. 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) If you do not undock it enters standby mode.
Hardware Maintenance Manual
Page 48
...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...IDE interface T21, T22 v 10.0 GB, 2.5-inch, IDE interface v 20.0 GB, 2.5-inch, IDE interface v 32.0 GB, 2.5-inch, IDE interface I/O port T23 v 15.0 GB, 2.5-inch, IDE interface v 20.0 GB, 2.5-inch, IDE interface v 30.0 GB, 2.5-inch, IDE interface v 40.0 GB, 2.5-inch, ...) 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 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...IDE interface T21, T22 v 10.0 GB, 2.5-inch, IDE interface v 20.0 GB, 2.5-inch, IDE interface v 32.0 GB, 2.5-inch, IDE interface I/O port T23 v 15.0 GB, 2.5-inch, IDE interface v 20.0 GB, 2.5-inch, IDE interface v 30.0 GB, 2.5-inch, IDE interface v 40.0 GB, 2.5-inch, ...) 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)
Hardware Maintenance Manual
Page 56
... input device. 0220 Monitor type error-Monitor type does not match the one specified in IBM BIOS Setup Utility. 3. Load Setup Defaults in CMOS. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) System board. 021x Keyboard error Run interactive tests of them. Symptom...failed. Reseat the hard-disk drive. 2. or press Esc 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. System board. 0196 Security hardware removed 1. device that you installed; Press to continue. ...
... input device. 0220 Monitor type error-Monitor type does not match the one specified in IBM BIOS Setup Utility. 3. Load Setup Defaults in CMOS. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) System board. 021x Keyboard error Run interactive tests of them. Symptom...failed. Reseat the hard-disk drive. 2. or press Esc 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. System board. 0196 Security hardware removed 1. device that you installed; Press to continue. ...
Hardware Maintenance Manual
Page 57
... the backup battery. 3. System board. 1. Reset the password by running IBM BIOS Setup Utility. 1. System board. 1. I/O card. 1. ThinkPad T20, T21, T22 and T23 series 51 System board. System board. 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...
... the backup battery. 3. System board. 1. Reset the password by running IBM BIOS Setup Utility. 1. System board. 1. I/O card. 1. ThinkPad T20, T21, T22 and T23 series 51 System board. System board. 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...