Service Manual
JetStor SAS 742F
12
Problem
What to do / What to Replace
The Turbo Fan (Fan 06-1)
is failed. The Hardware
Monitor shows the Fan
RPM is 0 (zero). The Turbo
Fan Status LED is red.
1. Check fan cable inside the Turbo Fan, if
properly connected. Refer to Section 11 step
C.
2. Try to replace the Fan Board, or replace the
Turbo Fan. Refer to Section 11 step C.
3. If a replacement Turbo Fan module is
available, replace the Turbo Fan module.
Refer to Section 11.
One or both RAID
controllers and one or both
power supply modules are
not detected in the
controller slot or power
supply slot.
1. Make sure the RAID controller(s) or power
supply module(s) are good. Try the controller
or power supply in another enclosure.
2. If the controller and power supply are good
but cannot be detected in same controller or
power supply slot, replace the middle
backplane board. See Section 12.
