Works perfectly with no issues. Very clean with no damage to exterior or screen. Has Windows XP Pro installed. New hard drive and upgraded memory to 1 GB.

Low Voltage Intel Pentium M Processor:1.20GHz

Audio:SoundMAX

Memory 1GB

Fax/modem speeds:56Kbps data/14.4Kbps fax

Disk capacity:40GB

Network Interface:Gigabit Ethernet- Integrated

Display:12.1" 1024x768 -- TFT

Installed OS:Microsoft Windows XP Professional

PCMCIA Card Bus Slots:1 Type II

Unique System Features

Bluetooth; IBM Embedded Security Subsystem 2.0; Intel 802.11b; Intel

Centrino Mobile Technology

The ThinkPad X Series is designed for extremely mobile users who spend

most of their time working away from the office. These small and light

notebooks are optimised for portability and long battery life.

Form factor:Notebook

Bus type/architecture:PCI

Expansion bus type:PC Card

PCMCIA Card Bus Slots:1 Type II

Bay Type:No

Indicator light:Yes

Cover material:Magnesium

Screen type description: TFT

Viewable image size (diagonal):12.1

Screen illumination:Backlit

Max resolution on built-in screen:1024x768

Max colors or grey shades: 16777216

External display supported:Yes

Max resolution on external display:

Simultaneous external display: Yes

Processor (CPU)2:Low Voltage Intel Pentium M Processor

Processor internal clock speed2: 1.20GHz

Front side bus:400MHz

Processor manufacturer:Intel

L2 external CPU cache std/max:-- /

Upgradable processor:No

BIOS type:Flash ROM

Memory (RAM) : 1GB

RAM speed: 333MHz

Optional RAM configuration:128:256:512:1024 SODIMM

RAM type:PC2700 DDR SDRAM

RAM slots total (available):1 SODIMM (1 SODIMM)

Hard disk controller:

Hard disk size1: 40GB

Hard disk type:ATA-100 (Enhanced IDE)

Average seek time:12ms

Average latency:7.1ms

Platter RPM:4200

Burst transfer rate:

Sustained data trans rate (low; high):16MBps; 30MBps

Graphics chipset:Intel Extreme Graphics 2

Graphics type:2D/3D

Graphics data width:32/64

Video RAM std/max:

-- / --Video RAM type:

DVMT

Max resolution (with max video RAM) NI:2048x1536 16777216 colors

Max colors (with max video RAM):16777216

Graphics bus interface:Direct AGP

Graphics features:

DDC monitor support; 16/32 bit color depths;3D Graphics

Audio features:Microphone; Headphone/Line out

Audio chipset make & model:SoundMAX

Audio data width:n/a

Number of integrated speakers: 1

Speaker power rating: 0.5Watts

Fax/modem: 56K V.92 designed modem

Fax/modem speeds: 56Kbps data/14.4Kbps fax

Fax/modem features: Infrared port

Infrared Port: Yes

Infrared port speed: 4Mbps

Wireless Type: LAN and PAN

Wireless Standard: Intel PRO/Wireless Network Connection 802.11b and Bluetooth

Network card: Integrated Intel PRO/1000 Gigabit Ethernet

Network interface: Gigabit Ethernet- Integrated

Network speed: 1000Mbps,100Mbps,10Mbps

Network features: RJ-45 connector

A/C adapter: 56 watt

Worldwide A/C compatibility: Yes

Port replicator:

Dock: Optional X4 Ultrabase

Pointing device type: TrackPoint with "Press-to-Select"

Keyboard type standard: Full size

Keyboard light: Yes

Product approvals/certifications4: BSMI (Taiwan); CB Report; CCC (China); CE MARK (Europe); CUL; Energy Star Compliant; FCC Class B- Part 15; GOST (Russia); SMA AS/NZS 3548;

UL-1950; MIC Class A (Korea); MPR-II; NOM (Mexico); SASO; VCCI Class 2

Battery life - min/max: 3.5 Hrs

Battery type(s): 4 Cell Lithium-Ion

Charge time - on/off: 4.0Hrs / 3.5Hrs

Heat emissions: 56W

Sound emissions: 41dB

Power management features4:

Power management mode

Battery Power Status Display

Hibernation mode

Standby mode

Suspend mode

Switching between display devices

Plug and play support: Yes

Standard Interfaces:

Ports (type):

Expansion ports:

Infrared, RJ-11, RJ-45, USB 2.0 (1 powered), 2 Universal Serial Bus

(USB), AC adapter, Expansion bus (for X4 Ultrabase Dock), External

microphone, External Display, Headphone/Line out

Weight: 1.24Kg

Travel weight: 1.24Kg

Height: 23.8mm

Width: 268mm

Depth: 211mm

Operating Temperature (C) (low; high): 10; 31

Relative Humidity (%) (low; high): 8; 90

Tested operating systems: Microsoft Windows NT 4.0, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, Microsoft Windows 2000

Operating system provided:

Microsoft Windows XP Professional

Communication/networking applications: 9

Security Chip: IBM Embedded Security Subsystem 2.0