Table 78. System Configuration Jumper Options; Table 79. Cpu Frequency Select Jumper Options - Intel SDS2 Specification

Intel® Server Board SDS2
The following tables describe each jumper options.
Option
CMOS When CN42's pins 1 and 2 are OPEN (default), CMOS contents are preserved through the system
Clear reset. When they are CLOSED, CMOS contents are set to manufacturing default during system
reset.
Password When CN42's pins 3 and 4 are OPEN (default), the current system password is maintained during
Disable a system reset. When they are CLOSED, the password is cleared / disabled on reset.
BIOS When CN42's pins 9 and 10 are OPEN (default), the system attempts to boot using the BIOS
Recovery programmed in the Flash memory. When they are CLOSED, the BIOS attempts a recovery boot,
Enable loading BIOS code from a floppy disk into the Flash device. This is typically used when the BIOS
code has been corrupted.
BIOS Write When CN46's pins 1 and 2 are OPEN (default), BIOS boot block is protected from being updated.
Protect When they are CLOSED, BIOS boot block can be updated
BMC Write When CN47's pins 1 and 2 are OPEN (default), BMC boot block is protected from being updated.
Protect When they are CLOSED, BMC boot block can be updated.
Chassis When CN50's pins 1 and 2 are cabled to the chassis (default), a switch installed on the chassis
Intrusion indicates when the cover has been removed. When they are CLOSED, the chassis intrusion feature
Disable is disabled.
BMC When CN49's pins 1 and 2 are OPEN (default), the BMC enters operational mode upon the
Forced negation of its reset. When they are CLOSED, the BMC enters force update mode upon the negation
Update of its reset.
Mode
FRB3 When CN48's pins 1 a nd 2 are OPEN (default), FRB operation is enabled. This allows the system
Timer to boot from another processor if Processor 1 fails. When they are CLOSED, FRB2 and FRB3 are
Disable disabled.
CPU
Frequency
533 MHz
933 MHz
1.0 GHz
1.13 GHz
1.20 GHz
1.26 GHz
1.33 GHz
1.40 GHz
1.46 GHz
1.53 GHz
1.60 GHz
Revision 1.2

Table 78. System Configuration Jumper Options

Table 79. CPU Frequency Select Jumper Options

CN59 CPU Frequency Select Jumper Settings
1 – 2
Open Open
Closed Open
Closed Open
Closed Open
Closed Open
Closed Closed
Open Closed
Open Closed
Open Open
Open Closed
Open Open
Order Number: A85874-002
Description
3 – 4 5 – 6
Open
Open
Open
Closed
Closed
Closed
Open
Closed
Open
Closed
Closed
Jumpers
7 – 8
Open
Closed
Open
Closed
Open
Open
Open
Closed
Closed
Open
Closed
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