Acer Aspire 5750 Service Guide - Page 160

Table 4-3. DEBUG_BIOS equ 1 (Chipset\Alviso\MemoryInitAsm\IA32\IMEMORY.INC) (Continued) Phase POST Code Range 0x31 0x32 0x33 0x34 0x35 0x43 Program DRAM throttling and throttling event registers Setup DRAM control register for normal operation and enable Enable RCOMP Clear DRAM initialization bit in the SB Initialization Sequence Completed, program graphic clocks Program Thermal Throttling Table 4-4. BDS & Specific action: Phase POST Code Range 0x00 0x12 Report the legacy boot is happening Wake up the Aps 0x13 Initialize SMM Private Data and relocate BSP SMBASE 0x21 0x27 PC init begin at the stage1 re Report every memory range do the hard ware ECC init 0x28 Report status code of every memory range 0x50 0x51 Get the root bridge handle twa Notify pci bus driver starts to program the resource 0x58 Reset the host controller Sof 0x5A e 0x79 IdeBus begin initialization Report that the remote terminal is being disabled 0x7A Report that the remote terminal is being enabled 0x90 0x91 Keyboard reset USB Keyboard disable 0x92 0x93 Keyboard detection Report that the usb keyboard is being enabled 0x94 Clear the keyboard buffer 0x95 0x98 Init Keyboard Mouse reset 0x99 Mouse disable 0x9A 0x9B Detect PS2 mouse Report that the mouse is being enabled 0xB8 Peripheral removable media reset(ex:IsaFloppy, USB device) http://4m-2y6comp.su T,roсuеbрleвsиhoсoмtinаg