Ddc Function, Check Of Asset Management - NEC DPro2070SB Service Manual

2.6

DDC function, check of asset management

This writing operation should be carried out with the service tool (refer to the followings for
detail of service tool).
The version of the service tool software used is as follows.
Service tool S/W folder name: SVT312NM211
Service tool S/W version: Ver3.12-2.1-1
Be sure to read "Read me first" first in using the service tool.
For concrete use, refer to the service tool manual attached to the service tool.
Lower 5 digits of S/N → converted to hex. Numbers → registered in ascending order
Upper 3 digits of S/N → 0 (according to VESA standard)
(Ex.) 512002978 → 00000BA2 → Models having
[ASCII conversion]
Using the barcode system read the serial numbers (9 digits) assigned at NMV (Nagasaki), then establish the serial
number through the following conversion.
S/N → converted to ASCII code → registered (to Monitor Descriptor #4) in descending order
(ex.) 512A02978
↓
35 31 32 41 30 32 39 37 38
↓
Models having Models having
NO ASSET function ASSET function
MPU side Dedicated EEPROM side Data (H)
Address (H) Address (H)
E81 71 35
E82 72 31
E83 73 32
E84 74 41
E85 75 30
E86 76 32
E87 77 39
E88 78 37
E89 79 38
E8A 7A 0A → shows the end of S/N data*
E8B 7B 20 → shows blank*
E8C 7C 20 → shows blank*
E8D 7D 20 → shows blank*
*Fixed data (set according to the number of digits of S/N)
NO ASSET function ASSET function
MPU side Dedicated EEPROM side Data (H)
Address (H) Address (H)
78C 0C A2
78D 0D 0B
78E 0E 00
78F 0F 00
2 - 33
Models having