Kontron KISS 4U X9SCAF - Manual (Page 20)

7. Product Description KISS 4U V2 – User's Guide (Version 1.01)
7.1.2.2.
Power LED and HDD Activity LED
The indicators (see Fig. 12, pos. 15) of the KISS 4U V2 platform are located on the front side, behind the front access
panel.
Fig. 15: LED indicators on the front side
2
1 Power LED
2 HDD activity LED
1
Power LED
(green) This LED (Fig. 15, 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/DC 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. 15, pos. 2) lights up during hard disk activity.
7.1.3. Front Access Panel
The securing lock mechanism (Fig. 10, pos. 5) 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 KISS 4U V2 system can not be removed, and the
drives, filter mat holder and power 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. 12 and Fig. 13, pos. 14) secures the cover to the chassis on the front side.
To remove the cover of the KISS 4U V2 platform, the following knurled screws have to be loosened:
‰ The cover fastening screw (Fig. 12 and Fig. 13, pos. 14 and Fig. 28) on the front side
‰ The knurled screws (Fig. 16 and Fig. 17, pos. 8 and Fig. 29) on the rear side
The chassis of the KISS 4U V2 platform is properly closed only if the cover is attached and the above
mentioned screws are fastened.
7.1.5. Fan Slide-in Module
The two system fans are integrated in a user-friendly, replaceable fan slide-in module (hot-swap) (see chapter 8.3 “Fan
Slide-in Module and Temperature Sensor”). The fan slide-in module (Fig. 12 and Fig. 13, pos. 13) can be replaced during
operation (see chapter 10.2 “Replacing the System Fans”).
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