Super Micro Computer, Inc. C2SBM-Q — Super Micro C2SBM-Q Motherboard User & Service Manual PDF

Chapter 4: BIOS Option ROM Scan When enabled, this setting will initialize the device expansion ROM. The options are Enabled and Disabled. Enable Master This setting allows you to enable the selected device as the PCI bus master. The options are Enabled and Disabled. Latency Timer This setting allows you to set the clock rate for Bus Master. A high-priority, high- throughout device may benefit from a greater clock rate. The options are Default , other Operating Systems, please select the option: other. If a drive fails after 0020h, 0040h, 0060h, 0080h, 00A0h, 00C0h, and 00E0h. For Unix, Novelle and the installation of a new software, you might want to change this setting and try again.

A different OS requires a different Bus Master clock rate . PEG (PCI-Express Graphics) Port Sub-menu Access the submenu for each of the settings above to make changes to the following: PCI-Express Graphics (PEG) Port (This submenu is for debugging only.) Select Auto to automatically enable the PCI-Express Graphics Port if a PCI add-on card is detected. Select Disabled to always disable the PEG Port. Select Enabled to always enable the PEG Port. (Debugging is enabled if a Debug card is detected.) The default setting is Auto . When the PCI-Exp. Graphics Port is enabled, the following items will be displayed:

PEG Port Enabled= PEG Port Number= PEG Port Width= PEG Port Slot Number= PEG Port Power Limit= PEG Port Slot Detect= Onboard IDE/Onboard LAN Option ROM Scan When enabled, this setting will initialize the device expansion ROM. The options are Enabled and Disabled. 4-15