Mac+Phy Test; Asic Test; Panel Test - Dell 3110cn Service Manual

4.1.7 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

4.1.8 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

4.1.9 PANEL Test

Tests the LED, LCD, and buttons of the control panel.
This test checks input and output of the control panel. When buttons are pressed in the manner
shown in the following table, the test displays the corresponding contents on the LED and LCD.
Button
MENU
CANCEL
pressed at the
same time
Indicates left side square is the Ready LED (Green) and right side square is the Alarm LED
(Amber). Not lighting Lighting
Version 1 2006.02.03
Error
MAC+PHY ERROR
Error
ERROR
LED
- (The test is completed)
2 - 9
Chapter 2 Operation of Diag.
LCD
Displays " UP " on the LCD.
Displays " DOWN " on the LCD.
Displays " LEFT " on the LCD.
Displays " RIGHT " on the LCD.
Displays " SET " on the LCD.
Displays " MENU " on the LCD.
Displays " CANCEL " on the LCD.
Displays " Start " on the LCD.