Huawei FusionModule500 User Manual page 187

FusionModule500 Smart Mini Data Center
User Manual (ECC800e)
Figure 4-9 Loosening the captive screws on the circuit breaker panel
Step 3 Switch a multimeter to the DC voltage mode to measure the voltage between positive and
negative copper bars at the upper part of the battery switch. If the voltage is lower than 36 V
DC for 1 minute, remove the cables from J5/J7/J6/J1 ports on the BIB board, as shown by (1)
in Figure
Issue 07 (2019-12-20)
4-10.
When removing cables, label the cables with corresponding terminal ports for later connection.
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