System Board Jumper Settings

This section describes the jumper options and settings available on system board v1.0, v1.1 and v1.2.

System Board V1.0 Jumper Settings

Figure 5-1. System Board V1.0 Jumper Settings

Table 5-1. System Board Jumper Settings

Item

Jumper

Setting

Description

 

 

 

 

 

 

 

 

 

1

Service mode

 

 

 

 

 

(default)

The flash security setting is enabled.

 

 

 

 

 

 

 

 

 

 

 

 

The flash security and NVRAM clear

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

signal is disabled.

2

NVRAM clear

 

 

 

 

 

(default)

The configuration settings are retained at

 

 

 

 

 

 

 

 

 

 

 

 

 

system boot.

 

 

 

 

 

 

 

 

The configuration settings are cleared at

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the next system boot.

3

ME firmware

 

 

 

 

 

(default)

The ME firmware recovery jumper is

 

 

 

 

 

 

recovery

 

 

 

 

 

 

disabled.

 

 

 

 

 

 

 

 

The ME firmware recovery jumper

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

enables ME firmware recovery mode.

214

Jumpers and Connectors

Page 214
Image 214
Dell C8220 owner manual System Board Jumper Settings, System Board V1.0 Jumper Settings, 214