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GR2000 Installation Guide
2-26 GR2K-GA-1002
Rev 6.03
GR2000-20H
This model incorporates one BCU, one RP, and three POWs; the BCU consists of
one RM physically packaged in one RM-CPU module and one RM-IO module, and
one CSW physically packaged in one master CSW module (CSW-M) and one sub
CSW module (CSW-S). One BCU for redundancy, up to nine additional RPs, and
three POWs for redundancy can be installed as options, independently of one
another. Since one RP can handle up to two NIFs, a total of twenty NIFs can be
installed on this model. The BCU redundancy is made available by mounting the
optionalRM-CPU,RM-IO,CSW-M,andCSW-SmodulesintheRM-CPU1,
RM-IO1, CSW-1M, and CSW-1S slots; otherwise, only the base RM-CPU, RM-IO,
CSW-M, and CSW-S modules are mounted in the RM-CPU0, RM-IO0, CSW-0M,
and CSW-0S slots.
The front view is shown in Figure 2-37, the front appearance view of
GR2000-20H (AC input), and the rear view in Figure 2-38, the rear appearance
view of GR200-20H(AC input).
For the device configuration when PS is mounted with a DC input unit, and the
PS mounting position, please refer to the "Hardware operation manual".
Figure 2-37 Front View of GR2000-20H with AC Input
88 88
NIF
5
NIF
4
NIF
6
NIF
7
NIF
8
NIF
9
CSW
0
NIF
0
NIF
1
NIF
2
NIF
3
LED (status
indicator)
Mounting position of RM-IO,
CSW, NIF board
RS-232C
connector
(for console)
Memory
card slot
Power breaker
Terminal
block
PS INPUT0 (AC)
RM-
IO0
CSW
1
RM-
IO1
NIF
15
NIF
14
NIF
16
NIF
17
NIF
18
NIF
19
NIF
10
NIF
11
NIF
12
NIF
13
PS INPUT1 (AC)