Intel D845GVFN Product Specification - Page 57

BIOS Setup Configuration Jumper Block

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Technical Reference CAUTION Do not place jumpers on this block in any configuration other than the one described in Table 35. Other jumper configurations are not supported and could damage the desktop board. Table 35. Front Panel Audio Connector/Jumper Block Jumper Setting 1 2 3 4 5 6 7 9 10 1 and 2 5 and 6 9 and 10 Configuration Audio line out signals are routed to the back panel audio line out connector. The back panel audio line out connector is shown in Figure 4 on page 46. 1 2 3 4 5 6 7 9 10 No jumpers installed Audio line out and mic in signals are available for front panel audio connectors. Table 21 on page 49 lists the names of the signals available on this connector when no jumpers are installed. INTEGRATOR'S NOTE When the jumpers are removed and this connector is used for front panel audio, the back panel audio line out and mic in connectors are disabled. 2.9.2 BIOS Setup Configuration Jumper Block The 3-pin jumper block determines the BIOS Setup program's mode. Table 36 describes the jumper settings for the three modes: normal, configure, and recovery. When the jumper is set to configuration mode and the computer is powered-up, the BIOS compares the processor version and the microcode version in the BIOS and reports if the two match. Table 36. BIOS Setup Configuration Jumper Settings Function/Mode Normal Jumper Setting 1-2 3 1 Configuration The BIOS uses current configuration information and passwords for booting. Configure 2-3 3 After the POST runs, Setup runs automatically. The 1 maintenance menu is displayed. Recovery None 3 The BIOS attempts to recover the BIOS configuration. A 1 recovery diskette is required. 57

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Technical Reference
57
CAUTION
Do not place jumpers on this block in any configuration other than the one described in Table 35.
Other jumper configurations are not supported and could damage the desktop board.
Table 35.
Front Panel Audio Connector/Jumper Block
Jumper Setting
Configuration
1
3
4
6
9
7
5
2
10
1 and 2
5 and 6
9 and 10
Audio line out signals are routed to the back panel audio line out
connector.
The back panel audio line out connector is shown in Figure 4
on page 46.
1
3
4
6
9
7
5
2
10
No jumpers
installed
Audio line out and mic in signals are available for front panel audio
connectors.
Table 21 on page 49 lists the names of the signals available
on this connector when no jumpers are installed.
#
INTEGRATOR’S NOTE
When the jumpers are removed and this connector is used for front panel audio, the back panel
audio line out and mic in connectors are disabled.
2.9.2
BIOS Setup Configuration Jumper Block
The 3-pin jumper block determines the BIOS Setup program’s mode.
Table 36 describes the
jumper settings for the three modes:
normal, configure, and recovery.
When the jumper is set to
configuration mode and the computer is powered-up, the BIOS compares the processor version and
the microcode version in the BIOS and reports if the two match.
Table 36.
BIOS Setup Configuration Jumper Settings
Function/Mode
Jumper Setting
Configuration
Normal
1-2
1
3
The BIOS uses current configuration information and
passwords for booting.
Configure
2-3
1
3
After the POST runs, Setup runs automatically.
The
maintenance menu is displayed.
Recovery
None
1
3
The BIOS attempts to recover the BIOS configuration.
A
recovery diskette is required.