Key facts
- Brand
- IBM
- Model
- T22
- Category
- Other device
- Documents
- 3
- Languages
- FI · EN
- Last added
- 2012-06-04
Start here

IBM NetVista A40 tyypit 6830 6831 6840 A40p tyypit 6837 6841 6847 A40i tyypit 2251 2271 Käyttöopas
This guide covers safety precautions, model identification, and physical specifications for the NetVista A40 desktop, minitower, and microtower variants. It lists the available model types (AAO, AAOp, A40i) and includes warnings for handling lithium batteries and laser drives.
Detailed sections describe the installation of external accessories, internal components for each chassis type, system configuration updates, and procedures for battery replacement, firmware updates, and address map handling. Appendices provide extended safety information and trademark details.
IBM T22 specifications
| Battery part number | 33F8354 |
|---|---|
| Document part number | 25P6011 |
| Supported memory modules | DIMM |
| Laser drive classification | Class 1 laser device |
Source: IBM 6339, 6341, 6342, 6346, 6347, 6348, 2256, 2257 User Manual
All IBM T22 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Disassembly, diagnostics and part numbers, for repair.
Questions answered in these manuals
What safety steps should be taken before working on the computer?
Disconnect power from all devices, ground all cables, avoid moisture, and follow the listed wiring procedures before opening the case.
From: IBM 6339, 6341, 6342, 6346, 6347, 6348, 2256, 2257 User Manual
Which battery may be used as a replacement?
Only the IBM‑specified lithium battery with part number 33F8354 may be used, and it must not be exposed to water or temperatures above 100 °C.
From: IBM 6339, 6341, 6342, 6346, 6347, 6348, 2256, 2257 User Manual
What safety steps should be taken before working on the NetVista A40?
Disconnect power from all devices, ground the cables, and remove all network and telephone connections before opening the computer.
Which battery is approved for replacement in the NetVista A40?
Only the IBM‑recommended battery with part number 33F8354 may be used.
