The Kind Of Diag. And Contents Of A Test - Dell 3010CN Service Manual

4. The kind of diag. and contents of a test

The diagnosis/setting items which can be performed in the Customer mode are as follows.
menu
ESS Diagnosis
Function
CodeROM Test
FontROM Test
EEPROM Test
DRAM Test
MAC+PHY Test
MAC:Media Access Control
PHY:Physical Layer
HAYATE(ASIC) Test
Control panel Test
IOT Test
Calculates the ROM checksum and
compares it with the value stored in the
ROM.
Executes this test when the 016-317 error
occurred.
Test result: NG (Go to the FIP.) OK (Turn
off/on the main power.)
Calculates the Font ROM checksum and
compares it with the value stored in the
FontROM.
Executes this test when the 016-310 error
occurred.
Test result: NG (Go to the FIP.) OK (Turn
off/on the main power.)
Performs write/read/verify on the diag.
area of the EEPROM .
Executes this test when the 016-323 and
016-327 errors occurred.
Test result: NG (Go to the each FIP.) OK
(Turn off/on the main power.)
Tests OPEN/SHORT with the address line
of the DRAM.
Performs write/read/verify on the entire
DRAM .
Executes this test when the 016-315, 016-
316, 016-318 and 016-332 errors occurred.
Test result: NG (Go to the each FIP.) OK
(Turn off/on the main power.)
PHY Internal loopback test
Executes this test when the 016-334, 016-
340, 016-344 and 016-346 errors occurred.
Test result: NG (Go to the each FIP.) OK
(Turn off/on the main power.)
Note:The connector is necessary to execute
this test. (Refer to 4.1.5)
Register check
Executes this test when the 016-313 error
occurred.
Test result: NG (Go to the FIP.) OK (Turn
off/on the main power.)
Tests the LED, LCD, and buttons of the
control panel.
Communication test with the IOT
Executes this test when the 016-370 error
occurred.
Test result: NG (Go to the FIP.) OK (Turn
off/on the main power.)
2 - 6
Chapter 2 Operation of Diag.
Description