HP 20-Feb - Manual (Page 140)

138 Interpreting Library LEDs Chapter 4
Note Depending on your library’s drive type(s), the back of the drive
module might look different from the illustration above.
Table 25 Drive Module LEDs
1) Yellow 2) Green Description
Off On Drive is online and available.
Flashing Off Drive is offline and may be
replaced without powering off
the library.
On Flashing Drive is being brought online.
Flashing On Drive is offline. Internal
communication has been lost.
On On Drive module controller is in
reset.
On Off Power-on test in progress.
Flashing Off Drive module failed power-on
test.
Attention
Drive Power
1
2