EMC VNX Series Hardware Information Manual page 98

Disk-array enclosures
98 EMC VNX8000 Hardware Information Guide
Dual DC output, knob-type power supply
The dual DC output, knob-type power supply
LED and a power LED. The dual output version is rated at 1080 W with two 12-V DC
outputs (540 W at each) and one AC input per power supply.
Fault LED Power LED
Knob
Figure 78 Example of a 3U, 120 (2.5-inch) DAE DC dual output, knob-type power supply module
(rear view)
Table 42 3U, 120 DAE dual DC output, knob-type power supply (fault and power on) LEDs
LED Color
Fault Amber
—
Power Green
—
LCC
Figure 79 shows an example of the rear view of a 3U, 120 (2.5-inch) DAE showing LCC A
and B with single output power supplies.
LCC B
B0
Figure 79 Example of a 3U, 120 (2.5-inch) DAE showing LCC A and B (rear view)
Each LCC (Figure 80 on page
specification connectors
expander with 36 PHYs. The expander allows for traffic to pass through the enclosure
upstream and downstream. It also provides access to the disk drive SAS sub-system. This
disk drive sub-system is made up of four 36 PHY edge expanders in parallel. Each
(Figure
State Description
On Fault, under LCC control. Fans or outputs are
outside the specified operating range while the unit
is in low power mode.
Blinking External fault, under LCC control. 12 VDC off due to
all LCCs not being present.
Off No fault or power off
On AC Power on
Off AC Power off, verify source power
LCC A
B1 A0
99) provides 4x mini-SAS small form-factor 8088 (SFF-8088)
(Figure 81 on page 100). These ports are connected to a SAS
78) includes two status LEDs: a fault
Table 42 describes the LEDs.
A1