A16-ss, A16r-ss, A16r-ss a16u-ss – Accusys ExaRAID A24U-SS User Manual
Page 20: Product overview

Product Overview
13
A16-SS
No. Item
Description
1
Cooling fan 1
System cooling fan.
2
Controller A
RAID system controller A (Primary
controller).
3
Expansion port (Controller A)
Use for JBOD expansion. (A16R-SJ)
4
Host channel 2 (Controller A)
Connects to the host server.
5
Host channel 1 (Controller A)
Connects to the host server.
6
RS-232 port
Connects to external terminal for CLI
management.
7
Ethernet port
Connects to LAN for GUI
management.
8
Cooling fan 3
System cooling fan.
9
Controller B
RAID system controller B (Secondary
controller).
10
Expansion port (Controller B)
Use for JBOD expansion. (A16R-SJ)
11
Host channel 2 (Controller B)
Connects to the host server.
12
Host channel 1 (Controller B)
Connects to the host server.
13
RS-232 port
Connects to external terminal for CLI
management.
14
Ethernet port
Connects to LAN for GUI
management.
15
Cooling fan 2
System cooling fan.
16
AC power port
Connects to the power source.
17
Power supply 1
Removable power supply.
18
Power supply handle
Use to pull out the power supply.
19
Power supply switch
Use to switch the power on or off.
20
Chasis ID
Use for JBOD enclosure only.
21
UPS port
Provides UPS powered data
connection.
22
IO tray
Holds the IO board and BBMs.
23
AC power port
Connects to the power source.
Fan 1
Fan 3
Contraller A
Fan 2
Contraller B
P/S 1
P/S 2
VER 1.0
COM LAN
CH 2
EXP
EXP Access
EXP Link
CTRL Ready
CH 1
COM LAN
CH 2
EXP
EXP Access
EXP Link
CTRL Ready
CH 1
P/S
UPS
Chassis
ID
567
8
90
12
3
4
1
8
17
18
19 20 21
16
2 3
10
5
6 7
4
15
9
12
13 14
11
24
25
23
22
Fan 1
Fan 3
Contraller A
Fan 2
Contraller B
P/S 1
P/S 2
VER 1.0
COM LAN
CH 2
EXP
EXP Access
EXP Link
CTRL Ready
CH 1
P/S
UPS
Chassis
ID
567
8
90
12
3
4
1
8
17
18
19 20 21
16
24
25
23
2 3
5
6 7
4
15
22
A16R-SS
A16U-SS