Dell PowerEdge C8000 User Manual

Page 122

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122

Using the System Setup Program

02A1

C1E State

Enables the processor Enhanced Halt (C1E) state.

(default)

02A2

C1E State

Disables the processor C1-E state. Do at your own

risk.

02A9

DRAM Prefetcher Disables DRAM references from triggering DRAM

prefetch requests.

02AA

DRAM Prefetcher Turns on the DRAM prefetch unit in the Northbridge.

02AB

HW Prefetch

Training on SW

Disables hardware prefetcher from considering

software prefetches when detecting strides for

prefetch requests.

02AC

HW Prefetch

Training on SW

Enables Hardware prefetcher considers software

prefetches when detecting strides for prefetch

requests. (default)

02AD

SR-IOV Global

Enable

Enables BIOS support for SRIOV devices.

02AE

SR-IOV Global

Enable

Disables BIOS support for SRIOV devices.

02B6

Memory

Operating Voltage

Indicates all DIMMs in the system are operating at 1.5

volts.

02B7

Memory

Operating Voltage

Indicates all DIMMs in the system are operating at

1.35 volts.

02B8

Memory

Operating Voltage

If set to Auto, the memory operating voltage will be

set automatically by the Memory initialization code

and depending upon the installed DIMM's capability

and the memory configuration of the system. This

setting automatically sets the memory operating

voltage according to the memory detected. (default)

02C5

DCU Streamer

Prefetcher

Enables the DCU Streamer Prefetcher. (default)

02C6

DCU Streamer

Prefetcher

Disables the DCU Streamer Prefetcher.

02C7

Data Reuse

Optimization

Sets to enable for HPC applications. (default)

Table 2-1. D4 Token Table

(continued)

Token

Setup Option

Description

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