HP MSA 2040 User Guide (723983-002, September 2013)

16 Components
MSA 2040 SAS controller module—rear panel components
Figure 6 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−1SERVICE−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
157
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
00
IN OUT
00
IN OUT
1457 16
2
3