Education Sharing System User Manual
13
Ensure the device is grounded.
Environmental temperature should be within the range of -10 to +55° C, +14 to +131° F.
Environmental humidity should be within the range of 10% to 90%.
Before cleaning the device, cut off electricity and plug out the power cable.
To protect the device from short circuit caused by the damp dust in circuit board, clean the
circuit, cables, chassis, and fans with a soft brush.
Use the neutral detergent diluted with water to remove the dirt. Instead of the strong
detergent and volatile solvent, like alcohol, benzene, and diluent, or the surface coating will be
damaged.
A factory recommended HDD should be used for this device.
Hard Disk Installation
Before you start:
Cut off the power supply for the device before installing a hard disk. A factory recommended hard
disk should be used for this installation.
Tools Required: Screwdriver.
Purpose:
Follow the steps to install hard disk.
Remove the cover from the device by unfastening the screws on the rear and side panel.
Unfasten Screws
Connect the data cable and hard disk power cable.
1) Connect the data cable with the device motherboard data port.
2) Connect the data cable with the hard disk data port.
3) Connect the hard disk power cable with the hard disk power port.
4) Connect the hard disk power cable with the device motherboard power supply port.
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