16 Components
NOTE: See "MSA 2040 SAN" (page 11) for more information about Converged Network Controller
technology. For port configuration, see the “Configuring host ports” topic within the
HP MSA 2040 SMU Reference Guide or online help.
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.
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