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DR Series DR4300 - Owner's Manual

DR4300 system overview Technical specifications Initial system setup and configuration Pre-operating system management applications
Options to manage the pre-operating system applications System Setup Dell Lifecycle Controller Boot Manager PXE boot
Installing and removing system components
Safety instructions Before working inside your system After working inside your system Recommended tools Front bezel (optional) System cover Cooling shroud Cooling fans Cooling-fan assembly System memory Processors and heat sinks PCIe card holder Cable retention bracket Integrated storage controller card Expansion cards and expansion card riser Internal dual SD module (optional) Network daughter card Internal USB memory key (optional) System battery Power supply units (PSU) System board Trusted Platform Module Hard drives Hard drive backplane SD vFlash card (optional) Control panel assembly
Using system diagnostics Jumpers and connectors Troubleshooting your system

Running the Embedded System Diagnostics from the Dell Lifecycle Controller

2.
Select Hardware Diagnostics Run Hardware Diagnostics.
The ePSA Pre-boot System Assessment window is displayed, listing all devices detected in the system. The diagnostics starts executing the tests on all the detected devices.

System diagnostic controls

Jumpers and connectors

Jumpers and connectors

Table 35. System board jumper settings

Jumper

Setting

Description

PWRD_EN

The figure shows jumper pin settings when the password feature is enabled.

The password reset feature is enabled (pins 2–4). BIOS local access is unlocked at the next AC power cycle.

The figure shows jumper pin settings when the password feature is disabled.

The password reset feature is disabled (pins 4–6).

NVRAM_CLR

The figure shows jumper pin settings when the configuration settings are cleared at the next system boot.

The configuration settings are retained at the next system boot (pins 3–5).

The figure shows jumper pin settings when the configuration settings are retained at system boot.

The configuration settings are cleared at system boot (pins 1–3).

System board jumper settings

Jumpers and connectors

Table 35. System board jumper settings

Jumper

Setting

Description

PWRD_EN

The figure shows jumper pin settings when the password feature is enabled.

The password reset feature is enabled (pins 2–4). BIOS local access is unlocked at the next AC power cycle.

The figure shows jumper pin settings when the password feature is disabled.

The password reset feature is disabled (pins 4–6).

NVRAM_CLR

The figure shows jumper pin settings when the configuration settings are cleared at the next system boot.

The configuration settings are retained at the next system boot (pins 3–5).

The figure shows jumper pin settings when the configuration settings are retained at system boot.

The configuration settings are cleared at system boot (pins 1–3).

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