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Switch Monitors (E3h), continued
3
Console Redirection Enable
This bit reads the status of switch SW4-4. A logical 0 means that SW4-4 is open and
console redirection is not enabled. A logical 1 means SW4-4 is closed and console
redirection is enabled. Refer to the "Console Redirection" chapter in the Intel
NetStructure Embedded BIOS Manual before attempting to use this feature.
2:0
Software Configuration
These bits are used to provide configuration information to the user's software by
monitoring the status of the Software Configuration
open switch reads back a 0; a closed switch reads back a 1. The bits correspond to
switch segments as follows:
Bit 0 = SW4-1; Bit 1 = SW4-2; Bit 2 = SW4-3
Geographic Addressing (E4h)
Address Offset:
E4h
Default Value:
0x00
Size:
8 bits
Attribute:
RO
Bit
Description
7
Ethernet Channel B Front/Rear panel Switching
This bit controls the MUX used to switch Ethernet channel B between the front and
rear panel. A logical 0 selects the front panel. A logical 1 selects the rear panel. The
power up default is 0. This is also a BIOS selectable option.
6
RESERVED
5
Ethernet Channel A Front/Rear panel Switching
This bit controls the MUX used to switch Ethernet channel A between the front and
rear panel. A logical 0 selects the front panel. A logical 1 selects the rear panel. The
power up default is 0. This is also a BIOS selectable option.
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C. System Registers
SW4
segments listed below. An
76
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