Physical Details
VL-EPICs-36 Reference Manual
19
J
UMPER
S
UMMARY
Table 3: Jumper Summary
Jumper
Block
Description
As
Shipped
Page
V1[1-2]
System BIOS Selector
In – Secondary BIOS selected
Out – Primary BIOS selected
The system BIOS is field-upgradeable using the BIOS upgrade utility.
See
www.VersaLogic.com/private/komodosupport.asp
for more
information.
Out
V2[1-2-3]
CMOS RAM and Real Time Clock Erase
[1-2] In – Normal
[2-3] In – Erase CMOS RAM and Real-Time Clock
V2[1-2] In
V3[1-2]
COM3 Rx End-point Termination
In – 120 Ohm termination active
Out – No termination
Places terminating resistor across COM3 RS-485 TXRX+/TXRX- or RS-
422 RX+/RX- differential pair.
In
V3[3-4]
COM4 Rx End-point Termination
In – 120 Ohm termination active
Out – No termination
Places terminating resistor across COM4 RS-485 TXRX+/TXRX- or RS-
422 RX+/RX- differential pair.
In
