OptiX OSN 8800/6800/3800
Hardware Description
4 OptiX OSN 8800 Subrack
Issue 01 (2016-03-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
69
Figure 4-28
Slots of the subrack (DC power)
IU1 IU2
IU3
IU4
IU5 IU6 IU7 IU8
IU11 IU12 IU13 IU14 IU15 IU16
IU18
PIU
IU17
PIU
Fan
Fiber cabling area
IU19
IU9 IU10
IU21 EFI
PWR CRI MAJ MIN
PROG
STAT
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C
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vic
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S
C
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Paired slots
Mutual backup
For one-slot boards, the paired slots must be configured as follows: slots IU1 and IU2, slots IU3 and IU4,
and so on.
For two-slot boards, the paired slots must be configured as follows: slots IU1 to IU2 and slots IU3 to IU4,
slots IU5 to IU6 and slots IU7 to IU8, and so on.
For four-slot boards, the paired slots must be configured as follows: slots IU1 to IU4 and slots IU5 to IU8,
slots IU9 to IU12 and slots IU13 to IU16.
