Chapter 9 Hardware installation and configuration issues 75
LED Type Color State Status
Module fault Amber
On*
Ops panel completing 5s test
Storage enclosure rear panel area module fault: CM, fan, or PSU when
paired with module fault LED
Drive fault, when paired with drive fault LED
Flashing*
Unknown, invalid, or mixed module type, such as drive or PSU
VPD configuration error or 1²C bus failure
Off Storage enclosure rear panel area modules functioning properly
Logical status Amber
On*
System component hardware fault: drive, cable, or fanout card
System component hardware change of status
Drive fault caused loss of redundancy
Flashing* System software reports an informational condition for the array, such as
a rebuild operation, with corresponding drives registering a fault
condition
Off System component hardware functioning properly
,
Drawer 1 , Drawer
2 hardware fault
Amber
On* Upper, lower drawer hardware fault: drive, cable, or fanout card
Flashing* Unit ID (UID) or locate is active for Drawer 1, Drawer 2 sideplane or drive
Off Upper, lower drawer hardware functioning properly
Figure 57 5U84 operator's panel fault LEDs
Drawer panel fault LEDs
Each drawer contains up to 42 drive modules in their carriers (DDICs) and retains cable connections inside the
enclosure chassis. Drawer panel fault LEDs register whether the failure is a hardware failure, a logical failure,
or a cabling failure for that drawer or its related components. The asterisk (*) indicates a fault condition.
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