Super-micro-computer Dual Processor AS 1020C-3 Manual de usuario descargar pdf (Pagina 55)

Chapter 5: Advanced Serverboard Setup

5-21

Watch Dog Enable/Disable

JWD controls the Watch Dog function.

Watch Dog is a system monitor that

can reboot the system when a software

application hangs. Jumping pins 1-2

will cause WD to reset the system if

an application has frozen. Close pins

2-3 to have Watch Dog generate an

NMI (non-maskable interrupt). See the

table on the right for jumper settings.

Watch Dog must also be enabled in

BIOS.

Watch Dog

Jumper Settings (JWD)

Jumper Setting Deﬁ nition

Pins 1-2 Reset

Pins 2-3 NMI

Note: When enabled, the user needs to

write their own application software in or-

der to disable the Watch Dog timer.

Onboard Speaker Enable/

Disable

The JD1 header allows you to use

either an external speaker or the in-

ternal (onboard) speaker. To use the

internal onboard speaker, close pins

6 and 7 with a jumper. To use an

external speaker, remove the jumper

and connect the speaker wires to pins

4 (+5V) and 7 (control signal). See the

table on the right for settings and the

table associated with the Power LED/

Keylock/Speaker connection (previ-

ous section) for jumper settings.

Onboard Speaker Enable/Disable

Pin Deﬁ nitions (JD1)

Pins Deﬁ nition

6 and 7 Jump for onboard speaker

4 and 7 Attach external speaker wires

Note: Pins 4-7 are used only for the on-

board speaker.

SAS Controller Enable/

Disable

JPS1 enables or disables the AIC-

9140W Adaptec SAS controller. See

the table on the right for jumper set-

tings. The default setting is enabled.

SAS Controller Enable/Disable

Jumper Settings (JPS1)

Jumper Setting Deﬁ nition

Pins 1-2 Enabled

Pins 2-3 Disabled

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 105 106

Comentarios a estos manuales

Sin comentarios