Drive enclosures, Lff drive enclosure - rear panel layout, Lff drive enclosure — rear panel layout – HP MSA 2040 SAN Storage User Manual
Page 16: 7 lff 12-drive enclosure: rear panel
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Components
MSA 2040 SAS controller module—rear panel components
shows host ports configured with 12 Gbit/s HD mini-SAS connectors.
Figure 6 MSA 2040 SAS controller module face plate (HD mini-SAS)
IMPORTANT:
See
Connecting to the controller CLI port
for information about enabling the controller
enclosure USB Type - B CLI port for accessing the Command-line Interface via a telnet client.
Drive enclosures
Drive enclosure expansion modules attach to MSA 2040 controller modules via the mini-SAS expansion
port, allowing addition of disk drives to the system. MSA 2040 controller enclosures support adding the
6 Gb drive enclosures described below.
LFF drive enclosure — rear panel layout
MSA 2040 controllers support the MSA 2040 6 Gb 3.5" 12-drive enclosure shown below.
Figure 7 LFF 12-drive enclosure: rear panel
1
HD mini-SAS ports: used for host connection
2
CLI port (USB - Type B)
3
Service port 2 (used by service personnel only)
4
Reserved for future use
5
Network port
6
Service port 1 (used by service personnel only)
7
Disabled button (used by engineering only)
(Sticker shown covering the opening)
8
SAS expansion port
CACHE
CLI
CLI
LINK
ACT
6Gb/s
SERVICE−1
SERVICE−2
ACT
LINK
12Gb/s
S
S
A
ACT
LINK
SAS 1 SAS 2
ACT
LINK
12Gb/s
S
S
A
ACT
LINK
SAS 3 SAS 4
1
5
7
3 4
6
8
2
1
Power supplies (AC shown)
2
I/O module A
3
I/O module B
4
Disabled button (used by engineering only)
5
Service port (used by service personnel only)
6
SAS In port
7
SAS Out port
0
0
IN
OUT
0
0
IN
OUT
1
4 5
7
1
6
2
3