Hard Drive Indicator Codes - Dell Precision 7920 Owner's Manual

Hard drive indicator codes

Each hard drive carrier has an activity LED indicator and a status LED indicator. The indicators provide information about the
current status of the hard drive. The activity LED indicator indicates whether the hard drive is currently in use or not. The status
LED indicator indicates the power condition of the drive.
Hard drive indicators
LED status or activity indicators will only work with a backplane with each carriers shown below.
NOTE:
Figure 5. Hard drive indicators
1. hard drive activity LED indicator
2. hard drive status LED indicator
3. hard drive
If the hard drive is in the Advanced Host Controller Interface (AHCI) mode, the status LED indicator does not turn
NOTE:
on.
Disassembly and reassembly 19