Power supply version and on/off switch of the psu, Fig. 21: detail: ac redundant wide rang psu, Fig. 22: detail: ac wide rang psu – Kontron KISS 2U X9SCM Low profile User Manual

Page 24: Fig. 23: detail: +24vdc psu, Fig. 24: detail: -48vdc psu, The dc power supplies (fig. 23, Fig. 24) does

7. Product Description

KISS 2U V2 – User's Guide (Version 1.00)

7.2.3.3.

Additional Ports

Depending on the installed CPU card (motherboard or SBC), your system cam be equipped with on-board interfaces (e.g.
serial interface) routed to the rear panel (refer to Fig. 14, pos. 7 and Fig. 17, pos. 9). These ports allow you to connect
different peripherals.

Information and technical data can be found in the corresponding board manual of the installed
motherboard or SBC card.
You can download the relevant board manual for your system configuration from our web site at

www.kontron.com

by selecting the product name.

Refer also to the “KISS 2U V2 Systems - Configuration Guides” on our web site.

7.2.4. Power Supply Version and ON/OFF Switch of the PSU

The power supply is located on the rear side of the KISS 2U V2 platform.
On request, the KISS 2U V2 platform can optionally be equipped with either an AC wide range or an AC redundant wide
range, a +24VDC or a -48VDC power supply unit. The respective power supply version and the corresponding nominal
voltage range can be found on the type label on the right side of the system.

ON/OFF switch

Fig. 21: Detail: AC redundant Wide Rang PSU

Fig. 22: Detail:

AC Wide Rang PSU

Fig. 23: Detail:

+24VDC PSU

Fig. 24: Detail:

-48VDC PSU

After attaching the cables to the terminals of the DC power supplies, always operate the KISS 2U V2
systems with the protective cover available.

Please observe that the ON/OFF switch of the AC wide range PSU (Fig. 22) does not disconnect the
KISS 2U V2 platform from the main power source. Even you turn off the system using the power button
(

Fig. 9, pos. 7) or the ON/OFF switch of this PSU, there is still a standby-voltage of 5 VSb on the

motherboard or SBC.

Hint for the ON/OFF switch of the AC Wide Range PSU (Fig. 22) for KISS 2U V2 PCI760-A only:
This switch is factory-set to “ON” and secured in this position by a bracket.
Don’t switch OFF the PSU ON/OFF switch (

Fig. 22

) during operation. Please observe the hint on the

attached label. Don’t remove this label.

www.kontron.com