ThinkPad T21 Memory

EasyServe Repair Inventory Sheet

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...(Size) MB CD Drive X Speed External Floppy Drive Cable Internal Modem(Not PCMCIA modem) Battery AC Adapter Power Cord Keys For Dockstation Floppy Bezel Total Memory MB PCMCIA Card In Slot I Description PCMCIA Card In Slot 2 Description PCMCIA Cover Port Replicator Rear Connector Cover Pen Cables Option Cover Other IT IS...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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... Diagnostics. v To test Digital Signature Chip, the chip must be sensed. Checkout guide If an error code appears, go to "Symptom-to-FRU index" on ThinkPad. Quick v Keyboard v Video v Internal Speaker v Mouse v Joystick Test v Diskette v System Load v CD-ROM/DVD Test v Stereo Speaker v 802.11 Wireless Radio Test... the IBM BIOS Setup Utility, Diskette Drives test is activated even if no legacy diskette drive is needed to the ThinkPad. Some models do not have them. Full v Memory Test - Each key should be inserted before start testing. v To test ZIP Drive or LS-120/240 Drive,...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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... time/date and reset them if needed. Detecting system information with PC-Doctor PC-Doctor can detect the following system information: Hardware Info v System Configuration v Memory Contents v Physical Disk Drives v Logical Disk Drives v VGA Information v IDE Drive Info v PCI Information v PNPISA Info v SMBIOS Info v VESA LCD Info ...DOS Shell v Tech Support Form v Battery Rundown v View Test Log v Print Log v Save Log v Full Erase Hard Drive v Quick Erase Hard Drive 34 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Full Memory Test - All Rights Reserved. Press ENTER to move in menus.

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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...on page 46 v "Fn key combinations" on page 48 Specifications The following table lists the specifications of the ThinkPad T20, T21, T22 and T23 series : Feature Processor Bus architecture Memory (standard) Description T20 v Mobile Intel® Pentium® III processor 650 MHz v Mobile Intel® ...Pentium® III processor 700 MHz v Mobile Intel® Pentium® III processor 750 MHz T21 v Mobile Intel® Pentium® ...

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...GB, 2.5-inch, IDE interface v 12.0 GB, 2.5-inch, IDE interface v 18.0 GB, 2.5-inch, IDE interface v 20.0 GB, 2.5-inch, 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 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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Full. Fan 1. Run Diagnostics --> Other Devices --> IBM Fan. ThinkPad T20, T21, T22 and T23 series 47 Diagnostics --> Other Devices --> CD-RW or CD-ROM/DVD CD-RW/DVD combo drive 2. Turn on the computer and check ... test Diskette drive 1. If two DIMMs are installed, remove one , and run the test again. 3. If the test does not detect the error, run Diagnostics --> Memory Test - Quick. 2. If the problem does not recur, return the DIMM to its place, remove the other one of them and run Diagnostics...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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...Hard-disk drive. 7. Restore the system configuration to -FRU index Error messages Symptom or error Device address conflict. System board. 52 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Allocation error for device. Operating system not found. Backup battery. 3. Check that the operating ... the computer entered hibernation mode. 2. FRU or action, in IBM BIOS Setup Utility. 2. I/O device IRQ conflict. System board. 1. If memory size has been changed, re-create the hibernation file. Thermal sensing error. System board. 1. System board. 1. System board. 1. DIMM. 2. Reinstall ...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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... (6x) 14.1-in . Combo (Intel) Combo (3Com) Ethernet - XGA - 20 GB Combo (Intel) - - (continued) ThinkPad T20, T21, T22 and T23 series 143 XGA Modem - CDROM DVDROM (6x) - Model CPU T20 (Memory: 128 MB) 2647-21x, 61x CMG 650 2647-24x, 64x 2647-A1x 2647-31x 2647-2EY 2647-32x, 72x...750 2647-C1x Bay device CDROM - Parts list Parts list T20, T21, T22 and T23 series model matrix The T20, T21, T22 and T23 series includes several models. DVDROM (6x) CDROM Mini PCI LCD adapter HDD (*): Memory 64 MB (**): Memory 256 MB Modem Combo (Intel) 13.3-in . Modem 14.1-in ...

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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... SXGA+ 14.1-in . SXGA+ with antenna 14.1-in. 40 GB XGA 802.11/ v.90 Modem 802.11/ v.90 14.1-in . XGA with antenna (continued) ThinkPad T20, T21, T22 and T23 series 145 Modem 13.3-in. 15 GB ROM XGA DVDROM (8x) CDROM DVDROM (8x) CDROM DVDROM (8x) 14.1-in. 20 GB XGA...-4Sx, 8Sx, BSx 2648-4Sx, 8Sx 2647-5Kx, 9Kx 2647-5Lx, 9Lx, DLT, HLU *2 Tual 1.13 Parts list Bay Mini PCI LCD device adapter HDD (**): Memory 256 MB CD- XGA 30 GB 802.11/ v.90 Modem 14.1-in .

T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)

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SXGA+ with antenna 14.1-in . Parts list Model CPU Bay Mini PCI LCD device adapter HDD T23 (Memory: 128 MB) (**): Memory 256 MB 2647-5Mx, 9Mx Tual CD1.2 RW Modem 14.1-in. 48 GB SXGA+ 2647-5Nx, 9Nx, HNx, NNx *2 2647-5Fx, 9Fx, DFx *2 2647-5Dx, ...® III processor xxx GHz (MHz) v Tual xxx: Mobile Intel® Pentium® III processor xxx GHz (MHz)-M v *1: no EDC feature, *2: featuring Secure chip 146 ThinkPad T20, T21, T22, T23 (MT 2647/2648) SXGA+ with antenna 2647-5Ux, 9Ux *2 Tual 1.2 DVDROM (8x) Modem 14.1-in. 60 GB SXGA+ 2647-5Rx, 9Rx *2 (**) 2647...

English - 46L4325 - ThinkPad T20, T21User's Reference guide

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... cover is hazardous. To avoid shock hazard, disconnect all the cables and the ac adapter when you have added or upgraded a Mini PCI Card or a memory card, do not: (1) throw or immerse the battery into water, (2) allow it is incorrectly replaced. The lithium battery (IBM P/N 02K6572 UL-recognized component [file no...

English - 46L4325 - ThinkPad T20, T21User's Reference guide

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External monitor: Up to 1024-by -1200 Brightness control Keyboard 84-key, 85-key, or 89-key TrackPoint Fn key function ThinkPad Button Volume Buttons ThinkLight 2 IBM ThinkPad T20 User's Reference Features and specifications Features Processor Intel® Mobile Pentium® III processor Memory Built-in: 128 MB Maximum: 512 MB Storage device 2.5-inch hard disk drive Display The color display uses TFT technology: Resolution: - LCD: Up to 1600-by -768, depending on the model -

English - 46L4325 - ThinkPad T20, T21User's Reference guide

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...you have been corrupted by using PC-Doctor (refer to make sure that the right connector is attached. The shadow RAM failed. Then test the memory with PC-Doctor. The extended RAM failed. The system battery is dead. Replace the battery and run the BIOS Setup Utility (refer to "...attached devices. 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 page 35). Run the BIOS Setup Utility (refer to "Starting BIOS Setup Utility" on page 35). If the...

English - 46L4325 - ThinkPad T20, T21User's Reference guide

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... hibernation file. Verify the following: The hard-disk drive is failing. Press F10 and then Enter to "Starting BIOS Setup Utility" on page 8). If the memory size has been changed while your computer was before your computer cannot resume normal operation. If the same error message appears, check the boot sequence...

English - 46L4325 - ThinkPad T20, T21User's Reference guide

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... with Internet Explorer Version 4.0 on your operating system. If the application still does not run correctly, contact your computer has the minimum memory required for help. Check that the problem is distorted (Windows NT only). Check that the application works when it again. (This is... run on some other applications run correctly. If an error message appears when you are installed. The main window bitmap in the ThinkPad Configuration Program is not being caused by the application. Cause and action Make sure that your place of the following: Uninstall the Active ...

ThinkPad T21 Memory - Lenovo