Mac+Phy Test; Asic Test; Iot Test - Dell 3115cn Service Manual

4.2.1.7 MAC+PHY Test

MAC: Media Access Control
PHY: Physical Layer
PHY Internal loopback test
Executes this test when the 016-334, 016-340, 016-344, 016-345 and 016-346 errors occurred.
Test result: NG (Go to each FIP.) OK (Turn off/on the main power.)
PHY Internal loopback test
Normal
CHECK OK

4.2.1.8 ASIC Test

Register check
Executes this test when the 016-313 error occurred.
Test result: NG (Go to FIP.) OK (Turn off/on the main power.)
ASIC register check.
Normal
CHECK OK

4.2.1.9 IOT Test

Communication test with the IOT
Executes this test when the 016-370 error occurred.
Test result: NG (Go to FIP.) OK (Turn off/on the main power.)
This test checks communication with the IOT. Then it reads the status register of the IOT to check
whether commands can be exchanged with the IOT.
It sends the following command to read the status register, and checks whther the appropriate
response returns.
Read ROM Revision No
Normal
CHECK OK
Version 1 2006.11.21
Error
MAC+PHY ERROR
Error
ERROR
Error
IOT ERROR
2 - 17
Chapter 2 Operation of Diag.