Safety instructions
WARNING
Whenever you need to lift the system, get others to assist you. To avoid injury, do
not attempt to lift the system by yourself.
WARNING
Opening or removing the system cover while the system is powered on may expose
you to a risk of electric shock.
CAUTION
Do not operate the system without the cover for a duration exceeding five minutes.
Operating the system without the system cover can result in component damage.
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 EMC is not covered by your warranty. Read and follow the safety
instructions that came with the product.
WARNING
Always use a static mat and anti-static wristband while working on components
inside the system.
CAUTION
To ensure proper operation and cooling, all bays in the system and system fans must
be always populated with a component or a blank.
X400 capacity cube extension from the rack
Extending the X400 capacity cube from the rack
This procedure is used to extend the X400 capacity cube from the rack so that the X400 capacity
cube cover can be removed to access the internal FRU components, or used in removing the X400
capacity cube from the rack.
Procedure
1. At the front of the rack, locate the two slam latches on the left and right side of the X400
capacity cube. Press the top of the slam latches inward to release the X400 capacity cube
from the rack.
If the slam latches do not disengage the X400 capacity cube, loosen the screw under each
slam latch.
2. Pull the X400 capacity cube from the rack until the rails lock in the extended position.
Common procedures
14
PowerProtect X400 Appliance Customer Replaceable Unit (CRU) Procedures
