09 SET IN POST FLAG
AC ENTER SETUP
WITH INITIAL POST VALUE
58 TEST FOR UNEXPECTED INTERRUPTS
A
06 INIT. SYSTEM H/W
48 CHECK VIDEO CONFIGURE AGAINST CMOS
SPI_BIOS_ROM
B6 CHECK PASSWORD (OPTION)
D6 SHUTDOWN 5
9A SHADOW OPTION ROMS
3
62 TEST EXTENDED MEMORY ADDRESS LINE
6A DISPLAY EXTERNAL CACHE SIZE
D2 UNKNOWN INTERRUPT ERROR
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
28 AUTO SIZING DRAM
1
C0 TRY BOOT WITH INT19
03 DISABLE NMI
91 INIT. LOCAL BUS HDD CONTROLLER
92 JUMP TO USER PATCH 2
1C RESET INTERRUP CONTROLLER
52 TEST KEYBOARD
2
0C INIT.CACHE TO POST
42 INIT. INTERRUPT VECTOR
9E ENABLE H/W INTERRUPT
A
SAMSUNG PROPRIETARY
26 ENABLE A20
20 TEST DRAM REFRESH
EXCEPT AS AUTHORIZED BY SAMSUNG.
D0 INTERRUPT HANDLER ERROR
ELECTRONICS
SAMSUNG
2
7E TEST COPROCESSER IF PRESENT
47 INIT. I20 SUPPORT IF INSTALLED
B7 ACPI INIT
BE CLEAR SCREEN
D4 PENDING INTERRUPT ERROR
0B CPU CACHE ON
80 DISABLE ON-BOARD I/O PORT
82 DETECT AND INSTALL EXT.RS232C
SAMSUNG ELECTRONICS CO’S PROPERTY.
08 INIT. CHIPSET REG.
16 CHECK CHECKSUM
80H DECODER CONNECTOR
5C TEST RAM GETWEEN 512K AND 640K
A0 SET TIME OF DAY
14 INIT. KEYBOARD CONTROLLER
B
D
84 DETECT AND INSTALL EXT.PARALLEL
70 DISPLAY ERROR MESSAGE
5A DISPLAY " PRESS ...... SETUP"
89 ENABLE NMI
10 INIT. POWER MANAGER
AE CLEAR IN POST FLAG
D8 SHUTDOWN ERROR
BA DMI INIT
02 VERIFY REAL MODE
76 CHECK FOR KEYBOARD EERROR
A8 ERASE F2 PROMPT
38 SHADOW SYSTEM BIOS ROM
4C SHADOW VIDEO BIOS ROM
1A 8237 DMA CONTROLLER INIT.
3
4
11 LOAD ALTERNATE REG.
0F ENABLE THE L-BUS IDE
24 SET ES SEGMENT REG. TO 4GB
DC SHUTDOWN 10
4A INIT. ALL VIDEO BIOS ROM
6C DISPLAY SHADOW MESSAGE
4
94 DISABLE A20 ADDRESS LINE
B2 POST DONE-PREPARE TO BOOT O/S
C
54 SET KEYCLICK IF ENABLED
OE INIT. I/O VALUE
B
90 INIT. HDD CONTROLLER
0A INIT CPU.REG
8A INIT.EXTENDED BIOS DATA AREA
3D LOAD ALTER REG. WITH CMOS VALUE
46 CHECK ROM COPYRIGHT NOTICE
72 CHECK FOR CONFIGURATION ERROR
6E DISPLAY NON-DISPOSABLE SEGMENT
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
64 JUMP TO USER PATCH 1
56 ENABLE KEYBOARD
74 TEST REAL-TIME CLOCK
66 CONFIGURE ADVANCE CACHE REG.
1170-001709
18 8254 TIMER INIT.
8C INIT. FDD CONTROLLER
7C SETUP HARDWARE INTERRUPT VECTOR
9C SETUP POWER MANAGEMENT
1
AA SCAN FOR F2 KEY STROKE
13 PCI BUS MASTER RESET
DA EXTENDED BLOCK MOVE
C
04 GET CPU TYPE
88 INIT. BIOS DATA ROM
49 INIT. PCI BUS AND DEVICE
B4 ONE BEEP
D
96 CLEAR HUGE ES SEGMENT REG.
3A AUTO SIZING CACHE
1170-001600
34 TESET CMOS RAM
44 INIT. BIOS INTERRUPT
60 TEST EXTENDED MEMORY
A4 INIT. TYPEMATIC RATE
B0 CHECK FOR ERRORS
98 SEARCH FOR OPTION ROMS
22 TEST 8742 KEYBOARD CONTROLLER
32 COMPUTE THE CPU SPEED
50 DISPLAY CPU TYPE AND SPEED
86 RE-INIT. ON-BOARD I/O PORT
3C CONFIGURE ADVANCED CHIPSET REG.
3711-002050
1102345678
9
11
MNT1
MNT2
12
HDR-10P-SMD
J20
R86
10K
1%
12.1
R119
1%
100nF
C49
10V
1%
R87
0
10K
R88
VDD
VSS
4
3
WP*
CE*
1
HOLD*
7
SCK
6
5
SI
2
SO
8
1107-001709
MX25L1605D
U6
P3.3V
P3.3V
SPI3_CS0#
SPI3_CLK
CHP3_BIOSWP#_R_MN
SPI3_MISO
CHP3_BIOSWP#
SPI3_HOLD#_MN
SPI3_MOSI
SPI3_MISO_R_MN
LPC3_LAD(2)
LPC3_LAD(3)
LPC3_LFRAME#
CLK3_DBGLPC
LPC3_LAD(0)
LPC3_LAD(1)
PLT3_RST#