2. Installation and Conguration
This chapter provides specic hardware and rmware installation and conguration steps.
Hardware installation
This section provides information on installing drives, memory modules, expansion cards, power supply
units, expansion units, and rail kits.
Drive installation
The TS-855eU is compatible with 3.5-inch and 2.5-inch hard drives, and 2.5-inch solid state drives.
Installing 2.5-inch solid-state drives
Tip
For the list of compatible drive models, go to https://www.qnap.com/compatibility.
Warning
• Installing a drive deletes all data on the drive.
• Observe electrostatic discharge (ESD) procedures to avoid damage to components.
•
Moving fan blades: Keep your hands and other body parts away from moving fan
blades.
•
Other moving components: Keep your hands and other body parts away from other
moving components.
1. Power o the NAS.
2. Remove the drive tray.
a. Pull the tray handle outward.
b. Pull the tray out.
TS-855eU User Guide
Installation and Conguration 13