Sw Checksum Tests - Nokia RM-779 Service Manual

RM-779
BB Troubleshooting and Manual Tuning Guide
Figure 17 Self Tests window

SW checksum tests

Context
Checks the ASIC FW and download patch integrity (I2C connection quality).
Steps
1. Place the phone in the flash adapter or connect a data cable to the phone.
Phoenix service software.
2. Start
Bus Method (FBUS or USB) and Port from the Connections box.
3. Select the
4. Choose File → Scan Product.
5. Choose Testing → GPS Control.
6. Select the ME Test tab.
7. Under Tests, check ROM checksum and SW upload checksum.
Note: These tests can also be run separately by selecting just one of the two tests.
8. Click Start test.
Results
Results window.
The result of the tests is shown in the
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