7. Product Description
VRack 4U – User's Guide (prelim. version V0.99)
7.1.2.2.
Power LED and HDD Activity LED
The indicators (see Fig. 8, pos. 2) of the VRack 4U platform are located on the front side, behind the front access panel.
2
2
HDD activity LED
1
Power LED
1
Fig. 10: LED indicators on the front side
Power LED
(green)
This LED (Fig. 10, pos. 1) lights up green when the system is turned on by pressing the power button.
Prerequisite:
The system has to be connected to an appropriate AC power source.
For system configuration with AC PSU, the power ON/OFF switch of the AC PSU must be set to ON.
HDD LED
(orange)
This LED (Fig. 10, pos. 2) lights up during hard disk activity.
7.1.2.3.
Reset-button
If your system no longer reacts, you have to restart the VRack 4U platform. Press the reset button to restart your system.
7.1.3.
Front Access Panel
The securing lock mechanism (Fig. 7, pos. 3) located at the access panel allows you, if required, to protect your system
from unauthorized use. When the access panel is locked, the cover of the VRack 4U system can not be removed, and the
drives and the power and reset button are not accessible.
The key should be kept somewhere where it is not accessible to unauthorized persons.
If USB devices are connected to the USB ports on the front of the device, the front access panel cannot
be closed and locked.
7.1.4.
Cover Fastening Screw on the Front Side
The cover fastening screw (Fig. 8 pos. 12) secures the cover to the chassis on the front side.
To remove the cover of the VRack 4U platform, the knurled screw (Fig. 8 pos. 12) on the front side has to
be loosened and the three mounting bolts (Fig. 12, pos. 11) on the rear side of the cover must be pulled
out (by horizontal movement of the cover).
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