Chapter 1: Components
QXS-656 System
QX and QXS Setup Guide
45
Figure 54:
Host Ports Configured with HD mini-SAS
CACHE
CLI
CLI
LINK
ACT
S ERVICE−1
S ERVICE−2
ACT
LINK
12Gb/s
S
S
A
ACT
LINK
S AS 0
S AS 1
ACT
LINK
ACT
LINK
S AS 2
S AS 3
EXP 0
EXP 1
6Gb/s
S
S
A
LINK 0
LINK 1
12Gb/s
S
S
A
1
2
3
4
5
7
8
6
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.
HD Mini-SAS Expansion Port
QXS-656 Expansion Chassis – Rear Panel Components
The QXS-656 RAID chassis (4U56) support attachment to the expansion chassis (4U56). The expansion
chassis uses HD mini-SAS (SFF-8644) connectors to facilitate backend SAS expansion.