CSM Compatibility Support Module, Secure Boot

CSM (Compatibility Support Module)

Allows you to configure the CSM (Compatibility Support Module) items to fully support the various VGA, bootable devices and add-on devices for better compatibility.

Launch CSM [Enabled]

[Auto]	The system automatically detects the bootable devices and the add-
	on devices.
[Enabled]	For better compatibility, enable the CSM to fully support the non-UEFI
	driver add-on devices or the Windows® UEFI mode.
[Disabled]	Disable the CSM to fully support the non-UEFI driver add-on devices
	or the Windows® UEFI mode.

The following items appear only when you set the Launch CSM to [Enabled].

Boot Devices Control [UEFI and Legacy OpROM]

Allows you to select the type of devices that you want to boot. Configuration options: [UEFI and Legacy OpROM] [Legacy OpROM only] [UEFI only]

Boot from Network Devices [Legacy OpROM first]

Allows you to select the type of network devices that you want to launch. Configuration options: [Legacy OpROM first] [UEFI driver first] [Ignore]

Boot from Storage Devices [Legacy OpROM first]

Allows you to select the type of storage devices that you want to launch. Configuration options: [Both, Legacy OpROM first] [Both, UEFI first] [Legacy OpROM first] [UEFI driver first] [Ignore]

Boot from PCIe/PCI Expansion Devices [Legacy OpROM first]

Allows you to select the type of PCIe/PCI expansion devices that you want to launch.

Configuration options: [Legacy OpROM first] [UEFI driver first]

Secure Boot

Allows you to configure the Windows® Secure Boot settings and manage its keys to protect the system from unauthorized access and malwares during POST.

OS Type [Windows UEFI mode]

[Windows UEFI	Allows you to select your installed operating system. Execute
Mode]	the Microsoft® Secure Boot check. Only select this option when
	booting on Windows® UEFI mode or other Microsoft® Secure
	Boot compliant OS.
[Other OS]	Get the optimized function when booting on Windows® non-
	UEFI mode, or other Microsoft® Secure Boot non compliant OS.
	Microsoft® Secure Boot only supports Windows® UEFI mode.

The following item appears only when you set the OS Type to [Windows UEFI mode].

Chapter 3

ASUS Z87-WS

3-45

Z87-WS, 90SB0390M0AAY0, Z87WS, Z87C specifications

Asus, a leading player in the technology marketplace, has designed a range of motherboards catering to various user needs. The Asus Z87C and Z87WS exemplify innovation with their feature sets and performance capabilities, appealing to both gamers and professionals alike.

The Asus Z87C motherboard is built upon the Intel Z87 chipset, which supports the latest 4th generation Intel Core processors. Its dual-channel DDR3 memory enables support for up to 32GB RAM, ensuring high performance and multitasking capabilities. This board is designed with three PCIe 3.0 slots, allowing for multiple graphics cards, thus enhancing the gaming and graphic rendering experience. The addition of SATA 3 and USB 3.0 ports provides fast data transfer rates, which is essential for modern storage solutions.

Furthermore, the Z87C incorporates the Asus exclusive DIGI+ VRM technology, which enhances power delivery and thermal performance, ensuring stability during intense operations. With its AI Suite, users have access to various tuning and monitoring features, enabling easy system overclocking and resource management.

On the other hand, the Asus Z87WS is engineered with professional users in mind, particularly in workstations that require higher processing power and reliability. This motherboard supports Intel's Xeon processors and advanced graphics configurations, making it suitable for demanding applications in fields such as CAD and digital content creation.

The Z87WS boasts an impressive feature set, including dual Intel LAN ports for enhanced network performance and redundancy. It also comes equipped with a Thunderbolt header for lightning-fast connectivity with compatible devices. Like the Z87C, the Z87WS leverages digital power design that assures voltage stability and efficiency.

Both motherboards come with robust audio systems courtesy of the Realtek ALC892/1150 codec, ensuring an immersive audio experience. Additionally, they feature a comprehensive BIOS that provides all the necessary tools for system customization, ranging from memory tweaks to fan speed controls.

Overall, the Asus Z87C and Z87WS are manifestations of cutting-edge technology and engineering, tailored to provide high performance, stability, and flexibility for both gamers and professionals in demanding environments. Each model emphasizes reliability and advanced features, making them suitable choices for users seeking outstanding computing performance.

Asus 90SB0390M0AAY0, Z87WS, Z87C, Z87-WS manual CSM Compatibility Support Module, Secure Boot

Models: Z87-WS 90SB0390M0AAY0 Z87WS Z87C