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JHT01 Service Manual
2-13
Type 3:
•
System manufacturer name
-
16 alphanumeric character
•
System serial number
-
64 alphanumeric characters with 12-character bundle
number
•
Asset tag number
-
128 alphanumeric characters
9.4 EEPROM
There is one EEPROM that is used to store many important system and user data
in the notebook (some data are reserved for future to use). The size of the
EEPROM is 2K bytes.
The EEPROM map is listing as below:
Name Offset
Comments
System Serial Number
00h - 1Fh
20h - 3Fh
32 bytes of Serial number.
32 bytes of Bundle number.
Manufacturer name
40h - 4Fh
16 bytes for DMI type 1/2/3
System version
50h - 6Fh
32 bytes of System version for
DMI type 1.
UUID
70h - 7Fh
16 bytes for UUID for DMI type 1.
System product name
80h - 9Fh
32 bytes of System product name.
DMI type 11
A0h - DDh
62 bytes for DMI type 11
Unused
DEh - DFh
Unused
GUID
E0h - E7h
8 bytes for GUID
Born On Date
E8h - EAh
3 bytes for born on date
Reserved
EBh - EFh
Reserved
Keyboard type
F0h
Define for US/UK/JP keyboard
Keyboard BIOS used
F1h
1 byte for Keyboard BIOS used
Branding
F2h
1 byte for Branding.
Process ID for factory
F3h - F4h
Identification ID for test process
control
Reserved for keyboard
F5h - F6h
Reserved 2 bytes for keyboard used
Unused
F7h - FDh
Unused
EEPROM initialized flag
FEh
Set to AAh when the EEPROM get
initialized.
Assettag number
200h - 23Fh
64 bytes for DMI Type 3
Reserved
240h - 7FFh
Reserved
Содержание JHT01
Страница 1: ...Service Manual JHT01...
Страница 2: ......
Страница 3: ...Chapter 1 System Description Specification...
Страница 4: ......
Страница 6: ......
Страница 12: ......
Страница 13: ...Chapter 2 Software Specification...
Страница 14: ......
Страница 60: ......
Страница 61: ...Chapter 3 Hardware...
Страница 62: ......
Страница 63: ...Contents Chapter 3 Hardware 1 Top View 3 1 2 Bottom View 3 2...
Страница 64: ......
Страница 67: ...Chapter 4 DC DC Converter...
Страница 68: ......
Страница 70: ......
Страница 88: ......
Страница 89: ...Chapter 5 Disassembly Guide...
Страница 90: ......
Страница 92: ......
Страница 98: ...JHT01 Service Manual 5 6 4 Grasp the module and pull it out...
Страница 100: ...JHT01 Service Manual 5 8 4 Remove two screws from the bracket plate and then remove the bracket plate...
Страница 106: ...JHT01 Service Manual 5 14 3 Disconnect two screws and remove from the Modem card 4 Remove the Modem card...
Страница 113: ...JHT01 Service Manual 5 21 3 Remove the LCD module...
Страница 117: ...JHT01 Service Manual 5 25 7 Detach the LVDS cable from the back of the LCD panel...
Страница 120: ...JHT01 Service Manual 5 28 3 Lift off the logic upper...
Страница 125: ...Chapter 6 Testing and Troubleshooting...
Страница 126: ......