Press enter to enable it. PC Cards which do not support the power management function may cause the shorter battery operation hours. External Display Connector — External display port for connecting one of the supported displays that may be used in desktop environment instead of the LCD that is standard with the system. The battery sits a bit loose, and the display closes less clamm-shell like. Maximum performance mode for top performance while connected to AC power using the AC power adapter Battery-optimized performance mode for balance between performance and battery life when operating on battery power Note:

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IBM warrants that the ThinkPad will conform to its Official Published Specifications when used in a suitable physical operating environment.

This is due to an issue with the snd-cs46xx kernel module. Because it works how I want it to work.

Actual speeds depend on many factors and are often less than the maximum possible. With the OpenLinux eDesktop 2. There is a different Li-Ion Battery Pack that is an optional feature for the T21 that fits into the Ultrabay so that two batteries can be installed to ac;i battery operating time.


FC2 on Thinkpad T21 (standby, APM, ACPI etc.)

Also, users of Ubuntu, Knoppix, and other Debian-based Linux distributions may find this guide useful. Minimum Formatted Capacity 3: If you agree, there are no modifications to make. If it is started connected to the AC power adapter the processor will run at maximum speed. To view considerations or Service Hints and Tips by operating system, visit: I use this one because it has xrandr support, which means I can change resolution. Acpl therefore does not change it that much, or the old displays were very good Linux compatibility is so-so.

Audio Full-duplex audio on the system board and the integrated microphone allow voice annotation and audio. Accessible capacity may vary. Product Life Cycle Dates.

The following items are not supported: Contact your IBM representative for more details. We will only ibn to make minor tweaks, for the most part, to use the machine.

Windows is a trademark of Microsoft Corporation. You will not, however be able to play DVD movies. Infrared sensor — Provides a wireless connection to devices, such as other notebook and desktop Personal Computers, via IR, that are equipped with the proper IR transceiver.


The keyboard has a “Fn key” which is a special key and is located in the lower left corner. Note, this contains a recent version of ntfsresize, which respects the rescue partition. Battery optimized performance mode for the best balance between performance and battery life when operating on the battery.

Gentoo Forums :: View topic – IBM Thinkpad T21 and ACPI

The battery pack is an internal power source to the computer when the AC adapter is not available. Memory Devices The system has MB of memory standard. Then aptitude install mplayer libdvdcss2 libdvdread3 libdvdnav4.

No, not that one. The Caldera OpenLinux eDesktop 2. Accessories Aci battery pack: I do have a T21 myself.

Timing buffered disk reads: Turning your lcd back on after accidnetally deactiavting it is a nice way to test your geek-hood. High voltage V 50HZ and the appropriate power cord will automatically be supplied based on the 3-digit country code.