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| IBM→ ThinkPad→ X31 (2884) - Express - withdrawn | 
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 | Created by IBM PC Institute | |||||||||||
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 | Personal Systems Reference (PSREF) | ||||
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 | Mini PCI | CDC: modem/ Security Ethernet | 
 | Limited | Avail | |||
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 | Processor | GHz | Memory | Screen | Disk | Optical | wireless | Bluetooth™ | Chip | planar | Preload | Warranty | date | ||
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 | Pentium→ M 1.3 | 256MB | 12.1” XGA | 20GB8 | None | Open; wireless upg36 Modem | Yes | 10/100 | XP Pro | 1 year | May 2003 | ||||
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 | Pentium M | 1.3 | 256MB | 12.1” XGA | 20GB | None ✳ Intel 11b  | Modem | Yes | 10/100 | XP Pro | 1 year | May 2003 | |||
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 | Pentium M | 1.4 | 256MB | 12.1” XGA | 40GB | None ✳ Intel 11b  | Modem | Yes | 10/100 | XP Pro | 1 year | May 2003 | |||
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 | Pentium M | 1.4 | 256MB | 12.1” XGA | 40GB | None | 11a/b  | Mod/Blue | Yes | 10/100 | XP Pro | 1 year | May 2003 | ||
•These small and medium business (SMB) models are part of the IBM US Think Express Program
•The 2884 has a 1 year limited warranty
| Positioning | Ultimate mobility in a versatile ultraportable; one spindle | 
| Processor | Intel→ Pentium→ M Processor 1.3 or 1.4GHz with | 
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 | enhanced Intel SpeedStep™ technology1 and 400MHz frontside bus | 
| L2 cache | 1MB / on die (at processor speed) / ECC | 
| Memory | 256MB std / 2GB max7 / PC2100 266MHz DDR1  | 
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 | two  | 
| Diskette drive | None standard / use optional  | 
| Optical drive | None standard / optional  | 
| Ultrabay™ 2000 | removable from optional X3 UltraBase, ThinkPad Dock, or ThinkPad Dock II | 
| Supports Ultrabay 2000 devices in optional X3 Ultrabase, ThinkPad Dock, or Dock II | |
| Disk | 20 or 40GB8, 4200 rpm, 9.5mm,  | 
| Display | 12.1" (308mm) XGA (1024x768) TFT color / Active Matrix / 150 nits / | 
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Graphics controller ATI→ Mobility RADEON→ / AGP 4X / 16MB DDR1 
Graphics - externalExternal monitor support via analog 
| Keyboard | ||||
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 | Access IBM button / palm rest / TrackPoint→,  | |||
| ThinkLight™ | soft dome TrackPoint cap / ships with classic dome and soft rim TrackPoint cap | |||
| Illuminates the keyboard to improve visibility in  | 
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| Dimensions3 | 10.7" x 8.8"  | 
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| Travel weight2 | with battery: 3.6 lb (1.64kg) | 
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| Case material | Titanium composite in the top cover / magnesium alloy bottom case | 
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| Battery - type | ||||
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 | supports Ultrabay battery or optional  | |||
| Battery - life10 | Up to 5.5 hrs; with std battery and optional Extended Life Battery: up to 10 hrs | 
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| Architecture | Intel 855PM chipset / 82855PM Memory Controller Hub  | 
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 | 82801DBM  | |||
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 | Low Pin Count (LPC) interface, USB [Bluetooth]) / Intel 82802AC Firmware Hub / PCI | |||
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 | bus 2.2  | |||
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 | ext expansion) / LPC bus 33MHz (PC87392 Super I/O for infrared  | |||
| 
 | serial, parallel]) | 
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| Media slice | Optional X3 UltraBase media slice (see right side) | 
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| Docking Station | Optional ThinkPad Dock or Dock II (includes Ultrabay 2000 and  | |||
| Compact Flash slot Compact Flash slot / 1 CF+ Type II / supports optional IBM MicrodriveTM | 
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| PC Card Std slot | One Type II / CardBus  | 
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| IEEE 1394 | IEEE 1394 (FireWire) Port  | 
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| Ports | Two USB (version 2.0) / external  | |||
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| Wireless antenna | UltraConnect™ antenna built into the display cover for optimal wireless signal reception | |||
| Mini PCI | One Mini PCI type III slot (Communications Bay) / customer upgradeable | 
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| Wireless upg36 | Some: Wireless upgradable with wireless Mini PCI options | 
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| 11b  | Some: 11b  | |||
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 | 802.11b, Intel 82531 chipset | 
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| 11a/b  | Some: 11a/b  | 
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| CDC | One Communications Daughter Card (CDC) socket / customer accessible | 
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| Modem | 56K6 V.90  | 
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| Bluetooth™ | Some: Bluetooth wireless technology / in CDC (with modem) | 
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| Ethernet | 10/100 ethernet on systemboard / Intel 82562EZ chipset (physical layer) / PXE | 
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| Audio support | Soft audio / ICH AC97 controller / DirectSound→ support / AD1981B AC97 codec / | |||
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 | mono speaker / 0.5 watt / volume up, down, mute buttons / internal mic / | 
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| Security | microphone input jack (pink) / headphone jack (green) / mic in (blue) [all 3.5mm] | |||
| Security chip | IBM Embedded Security Subsystem 2.033 / hardware key storage /  | |||
| 
 | authentication / local file encryption / enhances VPN security16 /  | |||
| Limited warranty12 | 1 year - EasyServ™,19 onsite pickup and delivery / service upgrades22 avail | 
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| 128MB PC2100  | 10K0028 | IBM ThinkPad X3 UltraBase media slice | 46P7912 | |
| 256MB PC2100  | 10K0030 | ThinkPad Port Replicator II | 74P6733 | |
| 512MB PC2100  | 10K0032 | ThinkPad Mini Dock | 287810U | |
| 1GB PC2700  | 31P9834 | ThinkPad Dock II | 287710U | |
| IBM USB Portable Diskette Drive | 05K9276 | ThinkPad X30 Series  | ||
| IBM Powered USB 2.0 Port Combo Drive | 22P9194 | ThinkPad X30 Series Extended Life Battery02K7041 | ||
| 20GB Hard Disk Drive 9.5 mm (4200 rpm) | 08K9686 | ThinkPad Multiple Battery Charger II | 22P9040 | |
| 40GB HS Hard Disk 9.5mm (5400 rpm) | 08K9816 | ThinkPad Ultraportable 56W AC Adapter | 02K6880 | |
| 80GB HS Hard Disk 9.5mm (5400 rpm) | 09N4273 | ThinkPad 72W AC/DC Combo Adapter | 22P9010 | |
| IBM USB 2.0 Memory Key 256MB | 22P9228 | ServicePac→, 22 1yr IOR 9x5 NBD | 30L9188 | |
| IBM USB 2.0 Memory Key 512MB | 22P9230 | ServicePac 2yr IOR 9x5 NBD | 30L9189 | |
| IBM 11a/b/g Wireless CardBus Adapter | 31P9101 | ServicePac 3yr IOR 9x5 NBD | 30L9195 | |
| IBM 11a/b/g Wireless Mini PCI Adapter | 31P9701 | ServicePac 2yr P&L P/U Depot | 30L9191 | |
| Intel PRO/Wireless 2200BG Mini PCI | 73P2801 | ServicePac 3yr P&L P/U Depot | 30L9192 | |
| SonyEricsson→ GC83 EDGE PC Card | 26K3393 | ServicePac 5yr P&L P/U Depot | 69P9197 | |
| IBM M400 Projector | 0037A04 | Other options at ibm.com/pc/us/accessories | ||
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SOFTWARE14
Windows XP Professional
-Microsoft→ Windows→ XP Professional20
•ConfigSafe→
✧
Preloaded
•Access IBM
- Access Connections
•Adobe Reader
•IBM Rapid Restore™ PC
•Norton AntiVirus (OEM edition)
•
•ThinkPad Utilities
•IBM Update Connector™,15
Downloadable
•IBM Director Agent
•Software Delivery Assistant
•System Migration Assistant
•Client Security Software (for security chip)
License (CD not included)
-Lotus→ SmartSuite→ Millennium and Lotus Notes→ 
IBM ThinkPad X3 UltraBase™
Option
Right bay of X3 UltraBase supports most Ultrabay 2000 options:
•Optional battery, 
•Optional HDD adapter; for 2nd disk such as 80GB HS Hard Disk 9.5mm (5400 rpm) 09N4273
•Ultrabay 
Ultrabay 2000 accessories:
•
200022P6991
•Second HDD Adptr for Ultrabay
200008K6068
•ThinkPad Removable Diskette Drive 08K9603
•Ultrabay 2000 
X3 UltraBase bottom contains:
•Bay for X30 battery (same as X31)
Other features:
•Second battery support (for Ultrabay battery or second 
•Stereo speakers (1 watt)
•Security keyhole, UltraBase lock
•Serial and parallel ports
•PS/2 mouse port
•Analog 
•One USB port (Ver 2.0 only on X31)
•Ethernet port and modem port
•Retractable feet; 1.41 lb; 638g
56 watt AC Adapter
Asset ID™,34 
PC 
ACPI 1.0b and 
CIM and DMI 
IBM Rapid Restore PC available to protect software image and data
International Warranty Service17
24hour x 7 day18 
See footnotes for important warranty information ✳ Powered by Intel Centrino™ mobile technology (X31B1) ♥ IBM Corp. December 2004 US models announced on April 22 or May 6, 2003
US models withdrawn effective January 2004 or January 2005
