Kontron KISS 4U X9DR3 - Manual (Page 19)

7. Product Description KISS 4U V2 EATX – User's Guide (Version 1.02)
7.1.2. Power Button
The power button (see Fig. 11, pos. 14 and Fig. 12, pos. 1) is located on the front side of the system, behind the front
access panel. Press this button to turn the system on or off.
Please also observe the setting options for “Restore on AC Power Loss” in the BIOS-Setup.
For system configurations with 24VDC/-48VDC PSU:
When the KISS 4U V2 EATX system is powered on with the power button (Fig. 11, pos. 14) the green
Power-ON- LED (Fig. 25 and Fig. 26) of the DC PSU (on the rear of the system) lights up.
Even when the system is turned off via the power button (Fig. 11, pos. 14) there is still a standby-voltage
of 5 VSb on the server board.
Warning!
For system configuration with:
AC wide range PSU: The unit is completely disconnected from the mains, only when the ON/OFF switch of
the PSU is set to OFF or when the power cord is disconnected either from the mains or the unit.
Therefore, the power cord and its connectors must always remain easily accessible.
AC wide range redundant PSU: Please observe that the ON/OFF switch of this PSU does not disconnect
the system from the AC power source. The unit is completely disconnected from the mains, only when the
power cord is disconnected either from the mains or the unit. Therefore, the power cord and its
connectors must always remain easily accessible.
+24VDC-bzw. -48VDC-Netzteil: The unit is only completely disconnected from the mains, when the
power wires are disconnected either from the mains or the unit. Therefore, the power wires (not
provided) and theirs connectors must always remain easily accessible.
7.1.3. LED Indicators with and without SYSID Button
As LED indicators at the font side there are a “Power LED” and a “HDD LED” and five LEDs (for systems with KTC5520) /
four LEDs (for systems with X9DR3-F), for system monitoring (Fig. 13. and Fig. 14).
The SYSID button (only available on system configuration with KTC 5520 motherboard) is located on the front side,
behind the front access panel of the KISS 4U V2 KTC5520 platform (Fig. 13).
Fig. 13: LED indicators and SYSID button
on the front side of the KISS 4U V2 KTC 5520 platform
Fig. 14: LED indicators without SYSID LED and SYSID button
on the front side of the KISS 4U V2 X9DR3F platform
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