Figure 2-2
Blower (behind
cover)
T3AC
CEMAC
R
O
F
A
RX
O
TX
R
O
F
A
RX
1
TX
R
O
F
A
RX
2
TX
R
O
F
A
RX
3
TX
T1
I/O access
Rear View of AC-powered LightStream 2020 Chassis
FEAC
0
1
2
3
4
5
6
7
RX0
TX0
RX1
TX1
RX2
TX2
RX3
TX3
RX4
TX4
RX5
TX5
RX6
TX6
RX7
TX7
Console/
cards
modem
assemblies
E3AC
R
O
F
A
RX
O
TX
R
O
F
A
RX
1
TX
R
O
F
A
RX
2
TX
R
O
F
A
RX
3
TX
R
O
F
A
RX
4
TX
R
O
F
A
RX
5
TX
R
O
F
A
RX
6
TX
R
O
F
A
RX
7
TX
I/O access
NP access
cards
card
Installing an LS2020 Switch in Rack
AC power tray
ESD jack
AC power tray
Power switch/
circuit breaker
Power inlet
Hardware Installation 2-5