Figure 3-4 Removing and inserting the ESC board
Step 3 Hold the handlebar firmly on the front panel and pull out the ESC board from the PDU.
Step 4 Check whether the settings of the jumpers and DIP switches on the ESC board are practical in
application. If not, proceed as follows:
l For H303ESC, refer to Table 3-1 and Table 3-2 to set the jumpers; refer to Table 3-3 and
Table 3-4 to set the DIP switches.
l For H304ESC, refer to Table 3-5 to set the jumpers; refer to Table 3-6 and Table 3-7 to set
the DIP switches.
l For ESCM, refer to Table 3-8 to set the DIP switches.
Step 5 Insert the ESC board into the PDU, as shown in (2) of Figure 3-4.
Step 6 Use the flathead screwdriver to fasten the screws clockwise on the ESC panel, insert the cable
connector, and resume the monitoring cable connection of the ESC board.
----End
3.1.2 Checking the DIP Settings on the Monitoring Board of the Fan
This topic describes how to check the DIP settings on monitoring board of the fan. This ensures
that the settings conform to the actual application.
Context
There are two types of fan monitoring boards: FCBA and FCBB, which are used as follows:
l The FCBA board is used in the rear access fan tray.
l The FCBB board is used in the front access fan tray.
DIP Switch Description
Figure 3-5 shows the layout of the DIP switches on the FCBA board. The DIP switches in the
layout adopt the default settings.
UA5000 Universal Access Unit Product
Commissioning Guide-PVM CLI 3 Stand-Alone Commissioning
Issue 04 (2012-06-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
17
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