Hp Unified Extensible Firmware Interface Instrukcja Użytkownika Pobierz pdf (Strona 44)

Figure 35 Boot Options — Boot Order Policy screen

Accessing Power Management

This menu lets you enable such features as channel interleaving and collaborative power control.

You can also set the QPI link frequency to a lower speed and set the processor idle power state.

To access power management options:

1. From the System Utilities screen, select System Configuration→BIOS/Platform Configuration

(RBSU)→Power Management and press Enter. The Power Management screen appears.

2. Select one of the following options:

• “Setting HP Power Profile” (page 44)

• “Setting HP Power Regulator” (page 45)

• “Configuring Advanced Power Management Options” (page 46)

Setting HP Power Profile

Select a power profile based on power and performance characteristics.

To set the HP Power Profile:

1. From the System Utilities screen, select System Configuration→BIOS/Platform Configuration

(RBSU)→Power Management→HP Power Profile and press Enter. The HP Power Profile screen

appears.

2. Select one of the following options:

• Balanced Power and Performance (default)—Provides optimum settings to maximize power

savings with minimal impact to performance for most operating systems and applications.

• Minimum Power Usage—Enables power reduction mechanisms that can negatively affect

performance. This mode guarantees a lower maximum power usage by the system.

• Maximum Performance—Disables all power management options that can affect negatively

affect performance.

• Custom—Configure settings for your environment.

3. Press F10 to save your selection.

44 Accessing the System Configuration Menu

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 157 158

Brak uwag

Hp Unified Extensible Firmware Interface Instrukcja Użytkownika Strona 44