Dell NX3230, Руководство пользователя

Страница: 104 / 150

NOTE: If you unlatched the cable management arm, relatch it. For information about the cable
management arm, see the system’s rack documentation.
4. Connect the safety ground wire.
5. Install the DC power connector in the PSU.
CAUTION: When connecting the power wires, secure the wires with the strap to the PSU
handle.
6. Connect the wires to a DC power source.
NOTE: When installing, hot-swapping, or hot-adding a new PSU, wait for 15 seconds for the
system to recognize the PSU and determine its status. The PSU status indicator turns green to
signify that the PSU is functioning properly.
System battery
Replacing system battery
Prerequisites
1. Ensure that you read the Safety instructions section in this document.
2. Complete the tasks listed in the Before working inside your system section in this document.
3. Remove the cooling shroud.
WARNING: There is a danger of a new battery exploding if it is incorrectly installed. Replace the
battery only with the same or equivalent type recommended by the manufacturer. For more
information, see the safety information that shipped with your system.
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
Steps
1.
Locate the battery socket. For more information, see the System Board Connectors section in this
document.
CAUTION: To avoid damage to the battery connector, you must firmly support the connector
while installing or removing a battery.
2. Place your finger between the securing tabs at the negative side of the battery connector and lift the
battery out of the socket.
104