IBM® ThinkPad® X31 (Windows 2000) - withdrawn
2672-B1U Pentium® M 1.3 256MB 12.1” XGA 20GB8None Open; wireless upg36 Modem 10/100 2000 No Mar 2003
2672-BAU Pentium M 1.3 256MB 12.1” XGA 20GB None ✳Intel 11b Wi-Fi Modem Yes 10/100 2000 No Mar 2003
2672-C1U Pentium M 1.4 256MB 12.1” XGA 40GB None Open; wireless upg Modem 10/100 2000 No M ar 2003
2672-CAU Pentium M 1.4 256MB 12.1” XGA 40GB None ✳Intel 11b Wi-Fi Modem Yes 10/100 2000 No Mar 2003
2672-J6U Pentium M 1.4 256MB 12.1” XGA 40GB None Open; wireless upg Modem Yes Gigabit 2000 No M ar 2003
2672-JAU Pentium M 1.4 256MB 12.1” XGA 40GB None ✳Intel 11b Wi-Fi Modem Yes Gigabit 2000 No Mar 2003
Type-model Processor GHz Memory Screen Disk Preload

Extreme mobility in a small and light ultraportable; one spindle

Intel® Pentium® M Processor 1.3 or 1.4GHz with
enhanced Intel SpeedStep™ technology1 and 400MHz frontside bus
1MB / on die (at processor speed) / ECC
256MB std / 2GB max7 / PC2100 266MHz DDR-SDRAM / non-parity / CL2.5 /
two 200-pin SO-DIMM sockets / std memory in one socket / one socket available
None standard / use optional Ultrabay™-based (in opt X3) or USB-based diskette drive
None standard / optional USB-based optical, or optional Ultrabay 2000-based optical
removable from optional X3 UltraBase, ThinkPad Dock, or ThinkPad Dock II
Supports Ultrabay 2000 devices in optional X3 Ultrabase, ThinkPad Dock, or Dock II
20 or 40GB8, 4200 rpm, 9.5mm, ATA-100 / removable and upgradable / 9.5mm high bay
12.1" (308mm) XGA (1024x768) TFT color / Active Matrix / 150 nits /
easy-open cover to unlatch and open with one hand (two latches)
ATI® Mobility RADEON® / AGP 4X / 16MB DDR-SDRAM
External monitor support via analog DB-15 connector / up to 1280x1024x16.7M at 85Hz
Standard-size26 keys / 97% size of T Series / 87-key / 18.5mm pitch; 2.5mm stoke /
Access IBM button / palm rest / TrackPoint®, "Press-to-Select," Internet Scroll Bar13 /
soft dome TrackPoint cap / ships with classic dome and soft rim TrackPoint cap
Illuminates the keyboard to improve visibility in low-light conditions
10.7" x 8.8" x .98"-1.19"; 273mm x 223mm x 24.9-30.2mm
with battery:

3.6 lb (1.64 to 1.65kg)
Titanium composite in the top cover / magnesium alloy bottom case
Li-Ion 6-cell / intelligent / supports opt Extended Life Battery on base (for two batteries)
supports Ultrabay battery or optional 6-cell battery in X3 UltraBase (for two batteries )
5.2 to 5.4 hrs;

with std battery and optional Extended Life Battery:

9.2 to 9.4 hrs
Intel 855PM chipset / 82855PM Memory Controller Hub (MCH-M) /
82801DBM ICH4-M I/O Controller Hub (ATA-100 EIDE, PCI bus, ethernet MAC,
Low Pin Count (LPC) interface, USB [Bluetooth]) / Intel 82802AC Firmware Hub / PCI
bus 2.2 32-bit, 33MHz (Ricoh® R5C522 CardBus/1394 combo controller, Mini PCI, ext
expansion) / LPC bus 33MHz (PC87392 Super I/O for infrared [dock-based diskette,
serial, parallel])
Optional X3 UltraBase media slice (see right side)
Optional ThinkPad Dock or Dock II (includes Ultrabay 2000 and half-size PCI slot)
Compact Flash slot / 1 CF+ Type II / supports optional IBM MicrodriveTM
One Type II / CardBus 32-bit / PCMCIA 2.1
IEEE 1394 (FireWire) Port (4-pin)
Two USB (version 2.0) / external DB-15 monitor / infrared (4Mbps) / RJ-11 (modem) /
RJ-45 (ethernet) / parallel / IEEE 1394 (4-pin) / no serial, keyboard, or mouse ports
UltraConnect™ antenna built into the display cover for optimal wireless signal reception
One Mini PCI type III slot (Communications Bay) / customer upgradeable
Some:
Wireless upgradable with wireless Mini PCI options
Some:
11b Wi-Fi32 wireless4, Mini PCI, Intel PRO/Wireless 2100 Network Connection
802.11b, Intel 82531 chipset
One Communications Daughter Card (CDC) socket / customer accessible
56K6 V.90 (V.92-designed29) modem in CDC / Agere® chipset
None standard (optional PC Card available)
Some:
10/100 ethernet on systemboard / Intel 82562EZ chipset (physical layer) / PXE
Some:
Gigabit ethernet on systemboard / Intel 82540EP chipset (MAC/PHY) / PXE
Soft audio / ICH AC97 controller / DirectSound® support / AD1981B AC97 codec /
mono speaker / 0.5 watt / volume up, down, mute buttons / internal mic /
microphone input jack (pink) / headphone jack (green) / mic in (blue) [all 3.5mm]
Power-on password / dual hard disk password / supervisor pwrd / security keyhole
Some:
IBM Embedded Security Subsystem 2.033 / hardware key storage / multi-factor
authentication / local file encryption / enhances VPN security16 / TCG-compliant
3 years/1 yr battery - EasyServ™,19 onsite pickup and delivery / service upgrades22 avail
Positioning
Processor
L2 cache
Memory
Diskette drive
Optical drive
Ultrabay™ 2000
Disk
Display
Graphics controller
Graphics - external
Keyboard
ThinkLight™
Dimensions3
Travel weight2
Case material
Battery - type
Battery - life10
Architecture
Media slice
Docking Station
Compact Flash slot
PC Card Std slot
IEEE 1394
Ports
Wireless antenna
Mini PCI
Wireless upg36
11b Wi-Fi32
CDC
Modem
Bluetooth™
Ethernet
Audio support
Security
Security chip
Limited warranty12
56 watt AC Adapter
Asset ID™,34 (system-specific info in
chip accessed over network)
PC 2001-compliant
ACPI 1.0b and 2.0-compliant
CIM and DMI 2.0-compliant
IBM Rapid Restore PC available to
protect software image and data
International Warranty Service17
24 hour x 7 day18 toll-free hardware
support during the warranty12
IBM ThinkPad X3 UltraBase™
Option
Right bay of X3 UltraBase supports
most Ultrabay 2000 options:
•Optional battery, CD-ROM, CD-RW,
DVD-ROM, Zip 250MB, Combo
•Optional HDD adapter; for 2nd disk
such as 80GB Hard Disk 9.5mm
(4200 rpm) 08K9869
•Ultrabay Plus-compatible
Ultrabay 2000 accessories:
•CD-RW/DVD Combo IV Ultrabay
2000 22P6991
•Second HDD Adptr for Ultrabay
2000 08K6068
•ThinkPad Removable Diskette Drive
08K9603
•Ultrabay 2000 Li-Ion battery02K6646
X3 UltraBase bottom contains:
•Bay for X30 battery (same as X31)
Other features:
•Second battery support (for Ultrabay
battery or second 6-cell battery)
•Stereo speakers (1 watt)
•Security keyhole, UltraBase lock
•Serial and parallel ports
•PS/2 mouse port
•Analog DB-15 monitor port
•One USB port (Ver 2.0 only on X31)
•Ethernet port and modem port
•Retractable feet; 1.41 lb; 638g
Optical Security
Chip Avail
date
Workhorse or
Global model
Mini PCI
wireless
SOFTWARE14
Windows 2000 models
- Microsoft® Windows® 2000
Professional20
•ConfigSafe®
✧Disk-to-Disk Recovery
(in hidden protected area)
Preloaded
•Access IBM
- Access Connections
•Adobe Acrobat Reader
•IBM Rapid Restore™ PC
•Norton AntiVirus (OEM edition)
•PC-Doctor™
•ThinkPad Utilities
•IBM Update Connector™,15
Downloadable
•IBM Director Agent
•Software Delivery Assistant
•System Migration Assistant
•Client Security Software (security
chip model)
License (CD not included)
- Lotus® SmartSuite® Millennium and
Lotus Notes® Stand-alone Client
128MB PC2100 DDR-SDRAM CL2.5 SOD 10K0028
256MB PC2100 DDR-SDRAM CL2.5 SOD 10K0030
512MB PC2100 DDR-SDRAM CL2.5 SOD 10K0032
1GB PC2700 DDR-SDRAM CL2.5 SOD 31P9834
IBM USB Portable Diskette Drive 05K9276
IBM USB 2.0 Portable CD-RW Drive 22P5297
20GB Hard Disk Drive 9.5 mm (4200 rpm) 08K9686
40GB HS Hard Disk 9.5mm (5400 rpm) 08K9816
80GB Hard Disk Drive 9.5mm (4200 rpm) 08K9869
IBM 64MB USB 2.0 Memory Key 22P9024
IBM 256MB USB 2.0 MemoryKey 22P9025
ThinkPad Monitor Stand 2001 22P5265
IBM 11a/b/g Wireless CardBus Adapter 31P9101
IBM 11a/b/g Wireless Mini PCI Adapter 31P9701
Intel PRO/Wireless 2100 3B Mini PCI 31P8601
Cisco Aironet Wireless 802.11b Mini PCI 31P8301
IBM ThinkPad X3 UltraBase media slice 46P7912
ThinkPad Port Replicator II 74P6733
ThinkPad Mini Dock 287810U
ThinkPad Dock II 287710U
ThinkPad X30 Series Li-Ion Battery (6-cell)02K7039
ThinkPad X30 Series Extended Life Battery02K7041
ThinkPad Multiple Battery Charger II 22P9040
ThinkPad Ultraportable 56W AC Adapter 02K6880
ThinkPad 72W AC/DC Combo Adapter 22P9010
ServicePac®, 22 2yr IOR 9x5 NBD 30L9190
ServicePac 3yr IOR 9x5 NBD 30L9197
ServicePac 4yr IOR 9x5 NBD 69P9198
ServicePac 5yr IOR 9x5 NBD 69P9200
ServicePac 4yr P&L P/U Depot 69P9199
ServicePac 5yr P&L P/U Depot 69P9201
Other options at ibm.com/pc/us/accessories
Created by IBM PC Institute
Personal Systems Reference (PSREF)
CDC: modem/
Bluetooth™Ethernet
planar
(X31W2K) © IBM Corp. January 2004See footnotes for important warranty information ✳ Powered by Intel Centrino™ mobile technology
US models announced March 12, 2003
US models withdrawn effective October 2003 or January 2004