Acnodes RMC 5018 - Manual (Page 46)

RMC 5018
1U Rackmount System
© Copyright 2011 Acnodes, Inc.
All rights reserved. Product description and product specifications
are subject to change without notice. For latest product information,
please visit Acnodes’ web site at www.acnodes.com. 14628 Central Blvd,
Chino, CA91710
tel:909.597.7588, fax:909.597.1939
DCD / P5V Select
Jumpers J10~J13 allow selection between the stan-
dard Data Carrier Detect (DCD) modem signal or
the system voltage +5V on pin 1 of the COM1~COM4
ports This is an OEM option only.
HDA/AC97 Select
JL2 allows the user to select between High Definition
Audio (HDA) or legacy AC97 audio. The default
setting is HD Audio.
COM3 Redirection Select
JPC3 allows selection between RS232 or TTL for
COM3 redirection. The de- fault setting is RS232. This
is an OEM option only.
Speaker Jumper
On the JD1 header, pins 1~3 are used for a power LED
and pins 4~7 are used for an external speaker. If you
wish to use the onboard speaker, you should close pins
6-7 with a jumper. See the table on the right for
speaker pin definitions.
BMC Enable/Disable
The JPB jumper is used to enable or disable the
onboard Baseboard Man- agement Controller (BMC)
and IPMI. This jumper is used together with the IPMI
settings in the BIOS. The default position is pins 1
and 2 to Enable BMC. See the table on the right for
jumper settings.