Huawei MTS9300A - 4.2 Identifying Component Faults; 4.2.1 Identifying Rectifier Faults; 4.2.2 Identifying Circuit Breaker Faults; 4.2.3 Identifying SMU Faults

Figure 6-4 Installing communications cables for lithium batteries
Step 3 Install lithium battery power cables.
NO TICE
When installing battery cables, connect the negative cable before connecting the
positive cable.
MTS9300A Telecom Power (Claro, Colombia,
MTS9304A-AM10A1)
Installation Guide 6 Installing Batteries and Cables
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