OceanStor 9000 V100R001C30 Parts Replacement 14

There is no impact on the system.

• The replacement power module is ready.
• The faulty power module has been located.
• The power cable has been disconnected from the power module that you want to replace.

Before replacing a power module, disconnect it from the external power source. Otherwise, device damage or even personal injury may occur.

• Remove and insert a power module with even force. Excessive force may damage the appearance or connectors of the power module.
• The interval between removing and installing a power module must be shorter than 2 minutes.
• When installing a power module, do not place fingers over the power module. Otherwise, your fingers may be hurt.

• ESD gloves
• ESD wrist strap
• ESD bag
• Labels

1. Wear the ESD wrist strap and ESD gloves. For details, see Put on an ESD wrist strap in Replacing a Main Control Board Enclosure.
2. Observe the power running/alarm indicators to locate the faulty power module. Then remove the faulty power module.

   Press the power module latch, hold the power module handle, and remove the power module, as shown in Figure 2-6.

   Figure 2-6  Removing a power module (AC) from a P12
   
   

3. Put the removed power module into an ESD bag.
4. Take the replacement power module out of its ESD bag and install the power module.
   Insert the power module into the empty slot until it clicks into place, as shown in Figure 2-7.

   Figure 2-7  Installing a power module (AC) for a P12
   
   

5. Connect the power module to the external power source using a power cable.
   Figure 2-8  Connecting a power cable
   
   

6. Observe the power running/alarm indicator to determine whether the installation is successful.
   • If the power running/alarm indicator is steady green, the installation is successful.
   • If the power running/alarm indicator is steady red or off, the power module may be incorrectly installed. Reinstall it.

After the power module is replaced, label the replaced power module to facilitate subsequent operations.