
82
EMC VNX5400 Hardware Information Guide
Disk-array enclosures
describes the VNX5400 platform DAE and the 3.5-inch disk drive status LEDs
Rear view
On the rear of the VNX5400 platform, the 3U, 15 (2.5- or 3.5-inch) disk drive DAE includes
the following components:
◆
Two LCCs (A and B)
◆
Two power supply/cooling modules (A and B)
shows an example of the rear view of a 3U, 15 (3.5-inch) disk drive
DAE.
Table 37 3U, 15 (3.5-inch) DAE and disk drive LEDs
LED
Color
State
Description
DAE fault (see location 2)
Amber
On
Fault has occurred
DAE power (see location 3)
Green
On
Powering and powered up with
back-end bus running at 2 Gb/s
Blue
On
Powering and powered up with
back-end bus running at 6 Gb/s
—
Off
Powered down
Disk drive fault
(see location 4)
Amber
On
Fault has occurred
—
Off
No fault has occurred
Disk drive on/activity
(see location 5)
Green
On
Powering and powered up
Blinking, mostly
on
Disk drive is on with I/O activity
Blinking at
constant rate
Disk drive is spinning up or down
normally
Blinking
Disk drive is powered up but not
spinning
Note: This is a normal part of the
spin-up sequence, occurring
during the spin-up delay of a
slot.
—
Off
Disk is powered down