Psu - Huawei TP48200A-D17B3 Troubleshooting Manual

TP48200A-D17B3
Troubleshooting Guide
Figure 2-9 AC detection board
Table 2-5 Port description
Port
J1
J2
J3
BAT

2.8 PSU

The PSU converts the AC input power into stable –48 V DC power. The TP48200A-D17B3
can be configured with two, three, or four PSUs.
Figure 2-10 shows the PSU panel.
Issue 03 (2013-05-06)
Description
1 Connects to phase N for detecting the AC input voltage.
2 Empty.
3 Empty.
4 Connects to phase L1 for detecting the AC input voltage.
Connects to the AC port on the signal transfer board for reporting the
AC voltage.
Empty
Empty.
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