EO18-12003 - toshiba tec europe

6. ST-60 BIOS SETUP (C model)EO18-12003(Revision Date: Jul. 21, 2002)6.6 RESTRICTED ITEMS6.6 RESTRICTED ITEMSCAUTION!The following are the restricted items for this BIOS (PCBS11/12) setup. If the setup is performed whileignoring the following, the machine activity will not be guaranteed.6.6.1 Setting concerning the H/W timing,etc. And how to restore the machine fromthe lock caused by setup failureThose items should not be changed. Especially, if the followings are changed, the machine operation will not beguaranteed.(1) Setting concerning the hardware basic operation timing(2) Setting concerning the Cache Memory (Memory Cache)In case the machine is locked caused by setup failure, discharge the RTC (battery), start up the system with thedefault, then perform the setup again.6.6.2 The Power Management (APM/ACPI) does not support.6.6.3 Memory Map relating to UMBUMB (Unused area in memory A0000h ~ FFFFFh) can be used as the Extended Memory Specifications (EMS) ofEMM386.EXE with MS-DOS and Windows-95.Memory map relating to UMB is shown below.A0000VRAM (graphic mode)B0000 VRAM (graphic mode more than 1024 X 768)B8000C0000C8000C9800DC000E0000VRAM (text mode)VGA ROM-BIOSPXE (for the network booting) ROM-BIOSUMB74KBNVRAMUMB30KBE7800SYSTEM ROM-BIOSFFFFFWhen not inserting the option card, the EMM386 commands should be specified as follows:EMM386 RAM X=C800-C97F X=DC00-DFFF ROM=E780-FFFFWhen not using NV-RAM, the command options will be as follows:EMM386 RAM X=C800-C97F ROM=E780-FFFF6-14