Lenovo ThinkSystem SR665 - Serial-Device Problems

Serial-device problems
Use this information to solve problems with serial ports or devices.
• “Number of displayed serial ports is less than the number of installed serial ports” on page 422
• “Serial device does not work” on page 423
Number of displayed serial ports is less than the number of installed serial ports
Complete the following steps until the problem is solved.
1. Make sure that:
• Each port is assigned a unique address in the Setup utility and none of the serial ports is disabled.
• The serial-port adapter (if one is present) is seated correctly.
2. Reseat the serial port adapter.
3. Replace the serial port adapter.
422
ThinkSystem SR665 Maintenance Manual