
Procedure
Step 1 Remove the rear cover from the SmartLi cabinet.
Step 2 Remove the fire extinguisher cylinder and dry contact cable.
Figure 4-12 Disconnecting dry contact cable terminals
Step 3 Remove the fire extinguisher cylinder.
1. Remove the fire extinguisher cylinder fastener.
2. Take out the fire extinguisher cylinder.
Figure 4-13 Removing the fire extinguisher cylinder
Step 4 Check the fire extinguisher cylinder and all components for any damage, abrasion,
or corrosion. If there is any visible abrasion or corrosion, replace the damaged
components and all corroded components.
Step 5 Observe the pressure gauge on the fire extinguisher cylinder.
●
If the pointer reading is 0 MPa, the fire extinguisher cylinder is empty. Fill
extinguishant onsite and perform the following steps in sequence.
●
If the pointer reading is greater than 1.1 MPa, the fire extinguisher cylinder is
filled with extinguishant. In this case, skip steps 6 and 7.
SmartLi 2.0
User Manual
4 Installation
Issue 09 (2022-01-30)
Copyright © Huawei Technologies Co., Ltd.
52