Rail Kits
Rail kits are not included with the NAS and must be purchased separately. For details, contact an authorized
reseller or go to
The TS-x83XU is compatible with the following rail kit models:
Model
Compatible Rail Kit
• TS-983XU
• TS-983XU-RP
RAIL-B02
You can find installation information in the rail kit package.
Replacing Memory Modules
The NAS has four memory slots. You can increase the memory capacity of the NAS by upgrading the
memory module.
Use only QNAP modules of the same type and capacity to maintain system performance and stability. You
can purchase QNAP memory modules from authorized resellers.
Important
Ensure the following when replacing memory modules:
• When installing only one module, use slot 1.
• When installing two modules, use slots 1 and 3. Ensure that the modules are identical.
• When installing four modules, use slots 1 and 3 for the first pair, and slots 2 and 4 for
the second pair. Ensure that each pair uses identical modules.
For details on slot numbering, see
Warning
• Only qualified personnel should perform the following steps. Failure to follow
instructions can result in serious injury or death.
• Observe electrostatic discharge (ESD) procedures to avoid damage to components.
1.
Power off the NAS.
2.
Disconnect the power cord from the electrical outlet.
3.
Disconnect all cables and external attachments.
4.
Remove the top cover.
a.
Remove the screws connecting the top cover to the chassis.
b.
Lift the top cover up.
TS-x83XU User Guide
Installation and Configuration
28
