Huawei AR1200 Series Hardware Description page 33

Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description
6: Pluggable AC power
supply unit
Slot Distribution
Figure 2-18
Issue 03 (2012-04-20)
NOTE
The two power supply units of the AR3260 work in load balancing mode.
shows slot distribution on AR3260.
NOTE
l Two SIC slots can be combined into one WSIC slot by removing the guide rail.
l Two SIC slots and one WSIC slot can be combined into one XSIC slot by removing the guide rail.
l Two XSIC slots can be combined into one EXSIC slot by removing the guide rail.
l Slots can be combined into one, but one slot cannot be divided into multiple slots.
l After two slots are combined into one, the slot ID is the larger number of the two original slots.
l In AR V200R002C00 and later versions, a WSIC card can be inserted into an XSIC slot. The WSIC
card is in the lower side of the slot and uses the XSIC slot ID as its own slot ID.
l MFS: Multiple Function Slot.
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8: Pluggable fan module 9: SRU
2 Chassis
10: AC power switch
26