2 bios setup configuration jumper block, Caution – Premio Computer Apollo/Shadowhawk User Manual

Page 98

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Technical Reference

75

CAUTION

Do not place jumpers on this block in any configuration other than the one described in Table 48.
Other jumper configurations are not supported and could damage the board.

Table 48.

Front Panel Audio Connector / Jumper Block

Jumper Setting

Configuration

1

3

4

6

9

7

5

2

10

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 10
on page 54.

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 41 on page 71 lists the names of the signals available
on this connector when no jumpers are installed.

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 49 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 49.

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.

For information about

Refer to

How to access the BIOS Setup program

Section 4.1, page 97

The maintenance menu of the BIOS Setup program

Section 4.2, page 98

BIOS recovery

Section 3.7, page 93

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