LUNA2000-(5-30)-S0
User Manual
Copyright © Huawei Technologies Co., Ltd.
9 FAQ
9.1 How Do I Replace a Fuse?
9.1 How Do I Replace a Fuse?
Step 1 Power off the system. For details, see 7.1 System Power-Off.
After the system is powered off, the remaining electricity and heat still exist in the chassis,
which may cause electric shocks or burns. Therefore, you need to wear protective gloves and
perform operations 5 minutes after the system is powered off.
Step 2 Loosen the screws on the fuse shell.
Figure 9-1 Removing the screw shell
Step 3 Lift the fuse box opening, remove the fuse, insert a new fuse into the slot, and close the fuse
box. If you hear a click sound and the bulge on the side is inside the box, the fuse box is
properly installed.
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