HP StorageWorks 2500 HP StorageWorks 2500 Disk System User Guide (5697-5922, N - Page 4

Removing the EMU 30 Removing the I/O modules 31 Installing the DS2500 in the rack 31 Connecting the cables 33 Setting the enclosure ID (En 34 Setting the enclosure loop ID (Li 35 Disk drive loop ID 36 Verifying the installation 36 Adding drives to an existing DS2500 36 Installing multiple disk drives 37 4 Using the EMU 39 Alphanumeric display 39 Display groups 39 Encoding the enclosure ID (En 39 Loop ID (Li 40 Audible alarm (Au 41 Enabling the audible alarm 41 Muting the audible alarm 41 Firmware revision (Fr 42 Error condition report (Er 42 5 Troubleshooting 45 Event monitor tools 45 EMU error condition report 48 Severity levels 48 Error condition reports 48 Status indicators 48 Audible error indicators 50 Visual error indicators 50 I/O module and transceivers 50 Disk drives 51 Catastrophic errors 52 EMU temperature warning and shutdown operation 53 6 Customer self repair 55 Customer self repair 55 Parts-only warranty service 55 Best practices for replacing hardware components 56 Verifying component failure 56 Procuring the spare part 56 Returning the defective part 57 Replacing a power supply/blower assembly 57 Before you begin 57 Removing a power supply 57 Replacing a power supply 58 Removing a blower 58 Replacing a blower 59 Replacing a disk drive 60 Before you begin 60 Removing a disk drive 60 Replacing a disk drive 62 A Specifications 63 Physical specifications 63 Environmental specifications 63 Power specifications 64 4