Huawei FusionDC1000A Maintenance Manual page 170

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Step 2 Open the rear door of the cabinet and remove the fire cylinder.
1.
2.
3.
4.
Figure 4-110 Removing the fire cylinder
Step 3 Install a new fire cylinder. Keep it upright.
Step 4 Install the fire-trace tube on the fire cylinder.
Do not bend or twist the fire-trace tube. Otherwise, the fire cylinder may fail.
1.
Issue 01 (2021-04-20)
Remove the connection nut.
NO TICE
The fire-trace tube may contain high-pressure extinguishant. Loosen the
connection nut slowly; otherwise, extinguishant may be released
unexpectedly.
Remove the fire-trace tube.
Remove the fire cylinder fastener.
Take out the fire cylinder.
NO TICE
Cut off the end of the fire-trace tube evenly.
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4 Parts Replacement
162