H8DCE User's Manual Sredir Memory Display Delay Use this setting to set the delay in seconds to display memory information. Op- tions are No Delay , 1 sec, 2 secs and 4 secs. USB Confi guration This screen will display the module version and all USB enabled devices. USB Controller Support Enable the controller for your USB ports. Options are Disabled, USB 1.1 only and USB 1.1 + USB 2.0 . Legacy USB Support Select "Enabled" to enable the support for USB Legacy. Disable Legacy support if there are no USB devices installed in the system. The options are Disabled, Enabled and Auto. USB 2.0 Controller Mode Select the controller mode for your USB ports. Options are HiSpeed and FullSpeed.
(HiSpeed=480 Mbps, FullSpeed=12 Mbps ) . BIOS EHCI Hand-Off Enable or Disable a workaround for OS's without EHCI hand-off support. System Health Monitor CPU Overheat Temperature Use the "+" and "-" keys to set the CPU temperature threshold to between 65 o and 90 o C. When this threshold is exceeded, the overheat LED on the chas- sis will light up and an alarm will sound. The LED and alarm will turn off once the CPU temperature has dropped to 5 degrees below the threshold set. The default setting is 78 o C . Other items in the submenu are all systems monitor displays for the following information:
CPU1 Temperature, CPU2 Temperature (for 2U systems), CPU1 Vcore, CPU2 Vcore (for 2U systems), 3.3V Vcc (V), +5Vin, +12Vin, -12Vcc (V), 1.2V for Hyper Transport, CPU1 DIMM voltage, CPU2 DIMM voltage, CK804+I04 (chipset) voltage and +3.3V Standby. 4-10