Specifications

QSSC-S4R Technical Product Specification I/O Riser
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5.3.2 ServerEngines Pilot II IBMC Block Diagram
Figure 18. ServerEngines* Pilot II IBMC Block Diagram
5.3.3 Video Disable Feature
BIOS can disable the video through a GPIO of ICH10R, which is connected to GPIO 21 of the Pilot II integrated
baseboard management controller. BIOS will pull low FM_VIDEO_DISABLE_N After checking the disable video GPIO
line BIOS POST_CMPLT, asserted by BIOS, BMC will disable the on-board video. Video options can be configured
using the PCI Configuration screen.
5.3.4 Dual Video
Single and dual video modes are supported by the BIOS. By default, the dual video mode is disabled.
y In the single video mode, the on-board video controller is disabled when an add-in video card is detected.
y In the dual video mode, the on-board video controller is enabled and is the primary video device. The
external video card is allocated resources and is considered the secondary video device.
5.4 USB Subsystem
Pilot-II provides a multiple end point USB 1.1 and a separate USB 2.0 compliant device interface. These device
interfaces can be used to support the keyboard and Mouse as HID compliant devices on the USB1.1 and remote
storage on the USB2.0. The BMC has full control of these interfaces and can only be programmed by the Pilot firmware.