NEC ExpressA1160 - Manual (Page 223)

Power Supply (CRU)
11-27
11.14.2. Replacing a PCIe Card or Carrier
1. Using the new card or the new carrier, place the card into the carrier, and then close
the carrier.
Figure 11-22 PCIe Card
2. With the orange release lever pulled out, slide the carrier into the cell, and then
push the lever to engage the PCIe card carrier.
3. Complete the appropriate software procedures to make the operating system
recognize the card.
These procedures are different for each card and may be done automatically. Refer
to the documentation that came with the card.
11.15. Power Supply (CRU)
Use the following procedures to remove and replace a power supply.
11.15.1. Removing a Power Supply
It is not necessary to remove system power or stop the operating system if you are