Dell Precision 340 Manual do Utilizador descarregar pdf (Página 57)

Jumpers

System Board Jumpers

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To change a jumper setting, pull the plug off its pin(s) and carefully fit it down onto the pin(s) indicated.

System-Board Jumper Settings

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PSWD

Password jumper

RIMM_n

Memory module socket

SERIALn

Serial connectors (2)

SCSI

Auxiliary hard-drive activity light connector

SPEAKER

System board speaker

STANDBY_LED

Standby power light

TELE

Telephony (TAPI) connector

USB_LAN

Network and Port 1 USB (2) connectors

NOTICE: Before changing a jumper setting, verify that the standby power light on the system board has turned off. Otherwise, damage to your

computer or unpredictable results may occur. To locate this light, see "System Board Components."

Jumper

Setting

Description

PSWD

(default)

Password features are enabled.

Password features are disabled.

CLR CM

(pins 1 and 2)

Normal setting—pins 1 and 2 are jumpered.

(pins 2 and 3)

CLR CM setting—pins 2 and 3 are jumpered. See "Reset Corrupted BIOS Settings" in your User's Guide.

jumpered unjumpered

NOTE: The CLR CM settings are also located on the system board next to the AGP card clip tab.

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Dell Precision 340 Manual do Utilizador Página 57