Key facts
- Brand
- Lenovo
- Model
- 3C905B-TX
- Category
- Other Computer Accessories
- Industry
- Computers
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-03-14
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Lenovo 3C905B-TX V1.0 Network Adapter User Manual
The 3C905B-TX V1.0 is a PCI Ethernet adapter that supports 10/100Mbps operation and is fully compatible with 10BASE‑T and 100BASE‑TX networks. It uses parallel task processing technology for low CPU usage and includes LED indicators for link status and speed.
The manual covers product introduction, technical specifications, hardware installation, driver installation for Windows 98 and other operating systems, cable and connector details, environmental limits, and regulatory compliance. It also explains how to interpret the LED signals and provides a step‑by‑step guide for installing the card and its drivers. This manual is written in Chinese.
Lenovo 3C905B-TX specifications
| Interface | RJ-45 |
|---|---|
| Supported OS | Windows 95, Windows 98, Windows NT 3.5, Windows NT 4.0, DOS, NetWare 3.X/4.X, Linux, BSDI UNIX, SunOS, SCO UnixWare 7, SCO OPEN Server, Banyan Vines |
| NDIS versions | 2.01, 3, 4, 5 |
| Interrupt line | INTA |
| Transmit buffer | 2KB |
| Receive buffer | 2KB |
| Length | 12.07 cm (4.75 in) |
| Operating temperature | 0~70°C |
| Operating humidity | 10-90% (non‑condensing) |
| Maximum cable length | 100 m (328 ft) |
| FCC compliance | Part 15 Subpart B Class B |
| VDE compliance | Class B |
| EN55022 compliance | Class B (CISPR) |
| VCCI compliance | Class 2 |
| IEEE 802.3 compliance | Yes |
All Lenovo 3C905B-TX documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I install the Lenovo 3C905B-TX network card?
Close the computer, open the case, insert the card into an available PCI slot, secure it with the screw, and close the case.
How do I install the driver on Windows 98?
Open Control Panel, select Network, delete any existing network component, choose to install a new adapter, browse to the driver folder on the CD, select the 3C905B‑TX entry, and follow the prompts to complete installation.
What is the maximum cable length for the 3C905B‑TX?
The maximum cable length is 100 meters (328 feet) for both 10BASE‑T and 100BASE‑TX connections.