HP Workstation zx2000 HP Workstation zx2000 Getting Started Guide - Page 34

Troubleshooting troubleshooting with the system LEDs Several LEDs are on the front panel of the system. The following sections describe their functions. power and system LEDs The Power and System LEDs indicate the state of the system. Power LED Off On (green) On (green) On (green) On (green) System LED State Off Off Solid green Running Off Booting Blinking orange (1/sec.) Attention Blinking red (2/sec.) Fault activity LED The Activity LED indicates the state of disk and drive activity on the system. NOTE: The Activity LED is only active on systems purchased after March 2003. NOTE: The Activity LED automatically communicates with IDE HDD or optical drives. To communicate with SCSI drives, a SCSI LED activity cable must connect the SCSI card and the system board. Activity LED Off Blinking (green) State Off or no current disk/drive activity Disk drive being accessed 2-6 Getting Started Guide