HP Surestore 6.140 Tape Library - Manual (Page 132)

Understanding Errors and Troubleshooting
Interpreting Library LEDs
Chapter 4 4-26
NOTE Depending on your library’s drive type(s), the back of the drive module
might look different from the illustration above. For more information
specific to your drive type, see Appendix D.
Table 4-10 Drive Module LEDs
1) Yellow 2) Green Description
Off On Drive is online and
available.
Flashing Off Drive is offline and may be
replaced.
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. Drive module is
located on an unsupported
level of the library.
On Off Power-on test in progress.
Flashes Off Drive module failed power-
on test.