Huawei BTS3900C Hardware Description page 27

BTS3900C (Ver.C)
Hardware Description
Board
FAN
UPEU
UEIU
Issue 03 (2013-05-27)
Optional/
Mandatory
Mandatory
Mandatory
Optional
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Maximum Slot
Number
1 Slot 16
2 Slot 18 or 19
1 Slot 18
3 BTS3900C Modules
Restriction
2 and 3. At
least one of
the WBBPs
in slots 2 and
3 is WBBPd
or WBBPf.
l If both slots
2 and 3 are
occupied by
the WBBPa
or WBBPb
boards,
exchange
boards to
ensure that
the WBBPd
or WBBPf is
configured
in slot 3 or 2.
l If the
WBBPf4 is
installed in
the same
BBU as the
WBBPf1,
WBBPf2,
and
WBBPf3,
the WBBPf4
is
preferentiall
y installed in
slots 2 and 3.
It must be
configured in
slot 16.
A single UPEU
is preferentially
configured in
slot 19.
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