Compaq ProLiant 8500 Setup And Installation Manual page 90

4-22 Compaq ProLiant 8500 Servers Setup and Installation Guide
Hot-Plug SCSI Hard Drive Indicators
The Hot-Plug SCSI hard drives used with ProLiant 8500 servers have three
LEDs that indicator the status of the drives: 1 - Activity, 2 - Power/Online,
and 3 - Fault. These indicators are shown in the following figure. The
following table explains how to interpret the indicators.
Figure 4-20. Hot-Plug SCSI hard drive indicators
Interpreting Hot-Plug SCSI Hard Drive Indicators
1 2 3
Off Off Off
Off Off On
X On X
Table 4-3
Indicator Meaning
OK to remove drive if not part of a fault-tolerant configuration
OK to remove failed drive
Drive is online - do not remove drive
3
2
1