UPS Signalling Bundle for IBM AS/400 & IBMi (IBM Power Systems) - General Information and Troubleshooting steps
Please refer to the following user's guide linked below outlining the AP98275 bundle and supported IBM server models.
The AP98275 kit includes the following cables, as noted in the Inventory section of the user's guide:
This document also reviews installation, supported APC UPS systems, system requirements, and set up.
Important Configuration Information
As noted in IBM Software Technical Document 467390013, most users may be using D/A/D in SST within the IBM OS to determine if a UPS is detected by the IBM server.
Use of the 940-0274 Cable
You will NOT receive a UPS-detected signal when using the 940-0274 cable. Instead, a “0” bit character is displayed when this 940-0274 cable is used in place of 940-0031 and IBM f/c 1827. The recommended configuration to replace the 940-0274 cable is to use the 940-0031 cable with an IBM f/c 1827 adapter. This configuration correctly reports that a UPS is detected, power has failed, etc.
If this does not work, make sure to verify the following items: