• NIC Type: Token-Ring
• Transfer Rate: 4/16Mbps
• Data Bus: 16-bit ISA
• Toplogy: Ring
• Wiring Type: Unshielded twisted pair (DB-9 port) / Shielded twisted pair
• Boot ROM: Available (Built-in Remote Program Load)

Product Usage Instructions:

Jumper Settings
Refer to SW1 settings for jumper configurations.

Primary/Secondary Card Select:
If installing two NICs, set one to primary and the other to secondary.

Shared Memory Size
Set SW1/10 for shared memory size. Choose between 8KB, 32KB, or 64KB. The 16KB option supports memory paging.

Network Segment Speed
Set SW1/12 for network segment speed. Choose between 16Mbps and 4Mbps. Ensure all NICs on the network segment are set to the same speed.

Diagnostic LED(s)
The amber LED will briefly light up during power application. The green LED indicates 16Mbps network speed, while the amber LED indicates 4Mbps network speed.

• Q: How do I know if the NIC is set to the correct network speed?
  A: Check the diagnostic LEDs – green LED for 16Mbps and amber LED for 4Mbps.
• Q: Can I install multiple NICs in a system?
  A: Yes, ensure one NIC is set to primary and the other to secondary using jumper settings.
• Q: What is the purpose of the Boot ROM feature?
  A: The Boot ROM allows for Built-in Remote Program Load functionality.
• Q: How do I configure the shared memory size?
  A: Use SW1/10 to select between 8KB, 32KB, or 64KB. The 16KB option supports memory paging.

Chapter 5: Jumper Settings