Artesyn ATCA-F125 Installation and Use Guide (April 2014) - Manual (Page 63)

Controls, LEDs, and Connectors
ATCA-F125 (6873M Artwork) Installation and Use (6806800J94J) 63
3.7.5 H8S Console and Programming Header
The ATCA-F125 contains an 8-pin 0.1" header to provide access to the H8S serial console and to
enable the H8S boot loader for initial programming. The H8S boot loader is enabled when
shunts are installed shorting pins 2 to pin 4 and pin 6 to pin 8. The following table shows the
pinout assignment for this header.
3.8 Switches
Mechanical switches are provided for debug configuration options. All switch settings are OFF
by default. Setting any switches to the ON state may conflict with normal operating modes.
Table 3-22 P9 H8S Console Header Pin Assignment
Contact
Number
Description Dir
Contact
Number
Description Dir
1 H8S_TXD Out 2 H8S_MD1 In
3 GND N/A 4 Pull down Out
5 H8S_RXD IN 6 H8S_MD2# In
7 GND NA 8 Pull down Out
Table 3-23 Switch Settings
Switch Options Default
SW1.1 Manual power enable of 12V
OFF: 12 V power is controlled by IPMI
ON: Enable 12V OFF
SW1.2 Manual power enable of POL
OFF: POL power is controlled by IPMI
ON: Enable POL supplies by initiating power
up sequence OFF
SW1.3 Manual power enable of AMC and RTM
OFF: AMC and RTM power is controlled by
IPMI
ON: Enable AMC and RTM power OFF