IBM ThinkPad A22e
IBM Type 2655
The ThinkPad A22e is a Pentium III-based laptop that was released in June 2001. This model does not use the A20 Series chassis, instead using a modified T20 Series chassis. Celeron models used ATI graphics while Pentium III models used S3 graphics.
Specifications
| Spec | Details |
|---|---|
| CPU | CPU Type: Socket 495 (uPGA-2) - Intel Mobile Pentium III @850MHz - Intel Mobile Celeron @800MHz |
| Chipset | Intel 440MX |
| RAM | Type: PC100 SDRAM, 2 slots Standard: 64MB Maximum: 256MB (Celeron) or 512MB (Pentium III) |
| Storage | 2.5" IDE Requires Adapter: No Standard: 15 or 30GB |
| Display Options | - 13.3" TFT LCD @1024x768 - 14.1" TFT LCD @1024x768 |
| Graphics Chipset | ATI Rage Mobility-M (Celeron) or S3 Savage IX8+ (Pentium III) VRAM: 4MB (ATI) or 8MB (S3) |
| Audio | Intel AC97 - Mono Speaker - Microphone |
| Main Battery | NiMH or Lithium Ion |
| CMOS Battery | Unknown |
| Power Supply | Barrel Jack |
| Media Drives | Ultrabay 2000 supporting the following: - 3.5" 1.44MB Floppy Drive - Various CD & DVD Drives - ZIP Drive - LS-120 Drive - 2nd HDD - 2nd Battery |
| PC Cards | 1x PCMCIA/CardBus Slot (Type III) |
| Networking | - 56k Modem - 10/100 Ethernet (Optional) |
| Other I/O | - 1x Parallel - 1x Serial - 1x VGA Out - 1x Dock Connector - 1x USB 1.1 - 1x Mic In - 1x Line In - 1x Line Out |
| BIOS | IBM BIOS |
| Pointing Device | TrackPoint |
Resources
| Link | Details |
|---|---|
![]() |
IBM ThinkPad A21e/A22e/i1800 Hardware Maintenance Manual |
![]() |
IBM ThinkPad A, T, X, and G Series (2000-2005) Personal Systems Reference (PSREF) |
Gallery
Photos from Medessec. Thank you!

