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Chapter 1: Overview
18
Figure 2 Rear View of the AT-SBx3112 Chassis
AT-SBx3112
Chassis Slots
The AT-SBx3112 Chassis has four power supply slots, 12 line card slots,
and one fan tray slot. The slot configuration of the AT-SBx3112 Chassis is
displayed in
Figure 3 and the components available for each slot are
described in Table 2 on page 19.
Figure 3 AT-SBx3112 Chassis Slots
P
O
E
AC INPUT 100-240VAC~
A
POE PSU
B
POE PSU
C
SYSTEM PSU
D
SYSTEM PSU
POWER SUPPLY INTERFACE
A and C PSU
B and D PSU
1783
P
O
E
S
Y
S
T
E
M
ESD
P
O
E
S
Y
S
T
E
M
0
2
4
6
8
10
1
3
5
7
9
11
1884
SBx31FAN
SBx3161
AC
DC
FAULT
SBx3161
AC
DC
FAULT
SBx31GP24
357911
2 4 6 8 10 12 14 16 18 20
22
13 15 17 19 21
23
0
1
plus
AC
DC
FAULT
AC
DC
FAULT
SBx3165SBx3165
POWER
SBx31CFC
RESET
SD
CONSOLE
10/100/1000Base-T
1000 LINK ACT
10/100 LINK ACT
M/S
PSU
FAN
SBx STATUS
1
3
5
7
9
11
0
2
4
6
8
10
L/A
CFC
RS-232
READY BUSY FAULT
M/S
PSU
FAN
MASTER
SLAVE
NORMAL
FAULT
NORMAL
FAULT
NET MGMT
SBx31CFC
RESET
SD
CONSOLE
10/100/1000Base-T
1000 LINK ACT
10/100 LINK ACT
M/S
PSU
FAN
SBx STATUS
1
3
5
7
9
11
0
2
4
6
8
10
L/A
CFC
RS-232
READY BUSY FAU LT
M/S
PSU
FAN
MASTER
SLAVE
NORMAL
FAULT
NORMAL
FAULT
NET MGMT
SYS STATUS
SYS STATUS
SBx31XZ4
0123
XFP XFP XFP XFP
10G LINK / ACT
PORT ACTIVITY
SBx31GP24
357911
2 4 6 8 10 12 14 16 18 20
22
13 15 17 19 21
23
0
1
plus
ABCD
Power Supply Slots
Slots 0 & 1
Slots 2 & 3
Slots 4 & 5
Slots 6 & 7
Slots 8 & 9
Slots 10 & 11
Line Card Slots
FAN Tray Slot