System component description
47
Overview
Figure 31 shows an example of the rear view of a 2U, 25 (2.5-inch) disk drive DAE.
Figure 31 DAE with two LCCs and two power supply/cooling modules (rear view)
Note: Figure 25 on page 41, looking from the rear of the DAE, shows LCC B located on the
top and LCC A located on the bottom.
DAE AC power supply/cooling module
Figure 32 shows an example of the 2U, 25 (2.5-inch) DAE AC power supply/cooling
module with a power in (recessed) connector (plug) and status LEDs.
Figure 32 Example of 2U, 25 (2.5-inch) DAE AC power supply/cooling module power in (recessed)
connector (plug) and status LEDs
1 LLC B power supply LED (on, green) 7 LCC B bus ID
2 LCC B power supply fault LED (on, amber) 8 LCC B power and fault LEDs
3 LCC B AC power supply power in (recessed
plug)
9 DAE enclosure ID or address
4 LCC B SAS connector link LED (on, blue) 10 LCC B management (RJ-12) connector to
SPS (not used)
5 LCC B SAS connector (input); labeled with
a double circle (or dot) symbol
.
11 LCC A power supply latch handle
6 LCC B SAS connector (output); labeled
with a double diamond symbol
.
12 LCC A right latch handle
6 Gb
SAS
X4
#
6 Gb
SAS
X4
#
3
2
4
5
8
11
12
B
A
X4
X4
6
9 10
7
1
VNX-000280
Latch handle
Power fault LED Power on LED
Power supply in
VNX-000279
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