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	<updated>2026-05-08T12:09:15Z</updated>
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		<id>https://www.thinkwiki.org/w/index.php?title=Category:R51&amp;diff=35674</id>
		<title>Category:R51</title>
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		<updated>2008-01-09T21:20:45Z</updated>

		<summary type="html">&lt;p&gt;V.M.: /* Machine Types */&lt;/p&gt;
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=== ThinkPad R51 ===&lt;br /&gt;
This page gives an overview of all ThinkPad R51 related topics.&lt;br /&gt;
==== Standard Features ====&lt;br /&gt;
* One of the following processors:&lt;br /&gt;
** [[Intel Celeron M]] 1.3, 1.4 or 1.5 GHz&lt;br /&gt;
** [[Intel Pentium M (Banias)]] 1.5, 1.6, 1.7 GHz&lt;br /&gt;
** [[Intel Pentium M (Dothan)]] 1.4, 1.5, 1.6, 1.7, or 1.8 GHz&lt;br /&gt;
* One of the following video adapters:&lt;br /&gt;
** [[ATI Mobility Radeon 7500]] with 32MB&lt;br /&gt;
** [[ATI Mobility Radeon 9000]] with 32MB&lt;br /&gt;
** [[Intel Extreme Graphics 2]]&lt;br /&gt;
* One of the following displays:&lt;br /&gt;
** 14.1&amp;quot; TFT display with 1024x768 resolution&lt;br /&gt;
** 15.0&amp;quot; TFT display with 1024x768 resolution&lt;br /&gt;
** 15.0&amp;quot; TFT display with 1400x1050 resolution&lt;br /&gt;
&amp;lt;!--** 15.0&amp;quot; TFT display with 1600x1200 resolution&lt;br /&gt;
** 15.0&amp;quot; TFT display with 2048x1536 resolution--&amp;gt;&lt;br /&gt;
* 256 or 512MB [[PC2700]] memory standard&lt;br /&gt;
* 30, 40, 60 or 80GB HDD&lt;br /&gt;
* [[AD1981B]] AC'97 Audio Codec&lt;br /&gt;
* [[UltraBay|UltraBay Enhanced]] with the following:&lt;br /&gt;
** CD-ROM drive&lt;br /&gt;
** DVD-ROM drive&lt;br /&gt;
** CD-RW/DVD-ROM Combo drive&lt;br /&gt;
** DVD-RW drive&lt;br /&gt;
** DVD±RW drive&lt;br /&gt;
* One of the following integrated Ethernet controllers:&lt;br /&gt;
**[[Ethernet Controllers#Intel Fast Ethernet (10/100)|Intel Fast Ethernet (10/100)]]&lt;br /&gt;
**[[Ethernet Controllers#Intel Gigabit (10/100/1000)|Intel Gigabit (10/100/1000)]]&lt;br /&gt;
* [[CDC slot]] with one of the following:&lt;br /&gt;
** [[IBM Integrated 56K Modem (MDC-2)]]&lt;br /&gt;
** [[IBM Integrated Bluetooth III with 56K Modem (BMDC-2)]]&lt;br /&gt;
* [[MiniPCI slot]] with one of the following:&lt;br /&gt;
** none (open)&lt;br /&gt;
** [[Intel PRO/Wireless LAN 2100 3B Mini PCI Adapter]]&lt;br /&gt;
** [[Intel PRO/Wireless 2200BG Mini-PCI Adapter]]&lt;br /&gt;
** [[IBM 11b/g Wireless LAN Mini PCI Adapter]]&lt;br /&gt;
** [[IBM 11a/b/g Wireless LAN Mini PCI Adapter]]&lt;br /&gt;
** [[IBM 11a/b/g Wireless LAN Mini PCI Adapter II]]&lt;br /&gt;
* [[CardBus slot]] (Type 3)&lt;br /&gt;
* [[Embedded Security Subsystem|IBM Embedded Security Subsystem 2.0]]&lt;br /&gt;
* [[Active Protection System|IBM Active Protection System]]&lt;br /&gt;
* FireWire (IEEE1394) on select systems&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
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[[image:ThinkPadR50.jpg|ThinkPad R51]]&lt;br /&gt;
|}&lt;br /&gt;
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== Machine Types ==&lt;br /&gt;
There are two different machine types of the R51 available:&lt;br /&gt;
* 1829, 1830, 1831, 1836 (all models with ATI Mobility Radeon)&lt;br /&gt;
* 2883, 2887, 2888, 2889, 2894, 2895 (all models with Intel Extreme Graphics 2)&lt;br /&gt;
Machine specific updates are incompatible between the two listed groups. This includes ''BIOS'' and ''Embedded Controller Program'' releases as well as graphics drivers.&lt;br /&gt;
&lt;br /&gt;
== Resources ==&lt;br /&gt;
* [ftp://ftp.software.ibm.com/pc/pccbbs/mobiles_pdf/39t6190.pdf ThinkPad R50/p, R51 - Hardware Maintenance Manual (July 2005)] [http://downloads.thinkpad-portal.com/ThinkPad_R50_R50p_R51/92p2255.pdf (Mirror)] (3,783,392)&lt;br /&gt;
* [http://www-307.ibm.com/pc/support/site.wss/document.do?lndocid=MIGR-55029 Drivers and software - ThinkPad R51 (MIGR-55029)]&lt;br /&gt;
[[Category:R Series]]&lt;/div&gt;</summary>
		<author><name>V.M.</name></author>
		
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