Iom Led States - Seagate Exos E 4U106 Hardware Installation And Maintenance Manual

2
1
Figure 59 LEDs: LFF/SFF Drive carrier LEDs
LED Description
1 Not used
2 Fault or
Identify
IOM LEDs
Expansion IOM status is monitored by the LEDs located on the face plate. See also
behaviors for expansion enclosures are described in
Table 9 IOM LED states
FRU OK
(green)
On
Off
Blinking
Actions:
• If the Power OK LED is blinking, wait for the system to boot.
• If the Power OK LED is off, and the IOM is powered on, the module has failed.
Check that the IOM is fully inserted and latched in place, and that the enclosure is powered on.

Check for logs pertaining to the failure.

•
If the Fault LED is on, a fault condition is detected.
Reseat the IOM in its slot.

Check for logs pertaining to the failure.

• If the above actions do not resolve the fault, contact your supplier for assistance.
Top view of LFF drive module
FRU Fault SAS port (green)
(amber)
Off
On
Off
On
Blinking
Definition
Not applicable.
Off – the Disc Drive in Carrier is operating normally.
Amber – A fault has been detected or a service action is
required.
Amber 1s on / 1s off – application requested identification.
Amber - 3s on / 1s off - see log for fault conditions.
Table 9. For actions pertaining to
Status
IOM OK
IOM fault – see "Replacing an IOM" (page 85)
No external port connection
HD mini-SAS port connection – no activity
HD mini-SAS port connection – activity
EBOD VPD error
Figure 15 (page 30). LED
Table 9, see Actions below.
LEDs 67