![background image](http://html.mh-extra.com/html/nec/express5800-120md-series/express5800-120md-series_user-manual_251192146.webp)
4-54
Upgrading Your System
Hot-Swapping a Power Supply
If you are swapping out a faulty power supply, you can determine which one to
remove by checking the status LED indicators on each supply. If the
Fail
indicator on a power supply is flashing the power supply can be hot-swapped.
If the LED indicators on a power supply are lit, it is recommended that power to
the system be turned off before removing the power supply. To remove a power
supply, perform the following steps.
1.
Unplug the power cord from the AC wall outlet and from the input
receptacle on the rear of the power supply to be removed.
2.
Remove the screw securing the power supply to the to the power supply bay.
Note:
Save the screw removed from the power supply
bay for future use.
3.
Open its front lever and pull the power supply out of the bay.
4.
Install the replacement power by performing steps 5 through 7 of the
previous subsection
Installing the Optional Power Supply.
5.
Connect the power cord to the AC wall outlet and to the input receptacle on
the rear of the new power supply.
Summary of Contents for EXPRESS5800/120Md Series
Page 1: ... U s e r s G u i d e EXPRESS5800 120Md ...
Page 2: ...NEC ...
Page 3: ... U s e r s G u i d e EXPRESS5800 120Md ...
Page 58: ...2 16 Setting Up the System Figure 2 10 Connecting the AC Power Cord to the Server ...
Page 64: ...2 22 Setting Up the System ...
Page 92: ...3 28 Configuring Your System ...
Page 165: ...A Technical Specifications Server Unit ...
Page 168: ...A 4 Technical Specifications ...
Page 174: ...B 6 Interrupt Request PCI IRQ Device I O Port Address Assignments ...
Page 185: ...D ROMPilot BIOS Error Codes ROMPilot BIOS Error Codes ...
Page 188: ...D 4 ROMPilot BIOS Error Codes ...
Page 198: ...10 Glossary ...
Page 204: ...Index 4 ...
Page 205: ...xx ...
Page 206: ... 456 01557 N00 ...