Compaq ProLiant 1000 ProLiant Server Troubleshooting Guide - Page 234

POST Error Messages Table C-13: 1700 Series POST Error Messages continued Error Code Audible Beeps Probable Source of Problem 1753-Slot z Drive Array - Array Controller Maximum Operating Temperature Exceeded During Previous Power Up. None Controller is overheating. 1754-Slot z Drive Array - RAID ADG drive(s) configured but ADG Enabler Module is detached or defective. Please check for detached ADG Enabler Module. Array Accelerator is temporarily disabled. None RAID ADG drive(s) configured but ADG enabler module is detached or defective. 1755-Slot z Drive Array - ADG Enabler Module appears to be Defective. Please replace ADG Enabler Module. None ADG enabler module is loose or defective. 1756- Redundant Controllers are Not the Same Model None Smart Array 3100ES Controller paired with 4250ES controller, or not fully seated in PCI slot. There is a defective system board or a controller that is not fully seated in the PCI slot. Action Be sure that there is adequate system cooling and sufficient airflow across controller. Replace or reseat ADG enabler module. Replace or reseat ADG enabler module. In a redundant controller configuration, both controllers must be the same model. Replace one of the controllers so they are both the same model. 1. Reseat the controllers. 2. Replace the system board. continued C-54 HP Servers Troubleshooting Guide