HP 2120 User Manual page 31

Problem LED
Description State
ioscan (HP- Disk
UX) lists disk module
as NO_HW, LED is on
or Mapper or solid or off
dstat all
(MPE/iX) lists
no device
type
Unable to Disk
configure module
device for LED is on
use by solid or off
operating
system
HP StorageWorks Disk System 2120
Probable Cause
Disk module is faulty.
Enclosure is faulty.
If the all disks on the bus have
this problem, the cable is
faulty.
Disk module possibly not
correctly seated.
If troubleshooting an existing
installation, run diagnostics to
determine drive status.
Solution
Replace the disk
module.
Replace the enclosure
chassis.
Replace the cable.
Remove and reinstall
the disk module.
If the problem cannot
be resolved, replace
the disk module.
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