Troubleshooting
85
POST Diagnostics Test Descriptions
POST Diagnostics Test Descriptions
Test
Fault
Code
Description
SDRAM
1
(Hard) This test fails if the boot loader finds no RAM
present or faulty RAM.
Boot loader posts the message “RAM error” to the front
panel and blinks the front panel LED.
I/O ASIC
2
(Hard) This test determines if the I/O chip is functioning
properly.
Local Bus/
Front Panel
3
(Hard) Performed during the POST firmware initialization
phase.
If the front panel is unplugged, a hard fault is indicated by
the heath LED.
“i” Button
(Configuration
Chip)
5
(Hard) This test checks to see if the “i” button
(configuration chip) is present. If no chip is present the
test will fail and the front panel message “Please Install “i”
button” will display.
EEPROM
10
(Hard) This test checks addressing of the EEPROM.
Ethernet
11
(Hard) This test checks the ethernet core.
CPU Interrupts
12
(Hard) This test checks that each interrupt source to the
CPU is functioning.
USB
13
(Hard) This test checks that the USB core is functioning
properly.
Real Time Clock
14
(Soft) The real time clock is tested.
RAM DIMM
Presence
15
(Soft) This test examines bad or incompatible RAM
DIMMs.
RAM Limits
16
(Soft) Checks that there is at least 128 Mbytes installed
and ignores more than 512 Mbytes.
IDE Disk
20
(Soft) Checks the disk controller core, and runs a
DIAGNOSE command on the hard drive.
Engine Command
22
Hard
Memory
24
(Hard) This test checks 64-bit reads and writes to
memory.
Summary of Contents for Phaser 6200
Page 1: ......
Page 2: ......
Page 14: ...xii Phaser 6200 Color Laser Printer Service Manual ...
Page 18: ...xvi Phaser 6200 Color Laser Printer Service Manual ...
Page 34: ...16 Phaser 6200 Color Laser Printer Service Manual ...
Page 136: ...118 Phaser 6200 Color Laser Printer Service Manual ...
Page 141: ...FRU Disassembly Removal and Replacement Procedures 123 Orientation of the Printer S6200 063 ...
Page 146: ...128 Phaser 6200 Color Laser Printer Service Manual RRP 1 3 Fuser Fan PL 1 1 7 S6200 066 1 2 1 ...
Page 171: ...FRU Disassembly Removal and Replacement Procedures 153 Blank Page ...
Page 274: ...256 Phaser 6200 Color Laser Printer Service Manual PL 1 1 Covers S6200 228 ...
Page 280: ...262 Phaser 6200 Color Laser Printer Service Manual PL 3 2 Paper Feed II S6200 231 ...
Page 282: ...264 Phaser 6200 Color Laser Printer Service Manual PL 3 3 Paper Feed III S6200 247 ...
Page 284: ...266 Phaser 6200 Color Laser Printer Service Manual PL 4 1 Housing Assembly Retard S6200 232 ...
Page 286: ...268 Phaser 6200 Color Laser Printer Service Manual PL 5 1 Chute Assembly In S6200 233 ...
Page 290: ...272 Phaser 6200 Color Laser Printer Service Manual PL 7 1 Chute Assembly Exit S6200 235 ...
Page 294: ...276 Phaser 6200 Color Laser Printer Service Manual PL 9 1 Xerographics S6200 237 ...
Page 300: ...282 Phaser 6200 Color Laser Printer Service Manual PL 12 1 Electrical S6200 240 ...
Page 302: ...284 Phaser 6200 Color Laser Printer Service Manual PL 13 1 Harness Assemblies S6200 241 ...
Page 318: ...300 Phaser 6200 Color Laser Printer Service Manual Blank Page ...
Page 363: ...Plug Jack Locator Maps 345 Map 1 S6200 264 ...
Page 364: ...346 Phaser 6200 Color Laser Printer Service Manual Map 2 S6200 265 ...
Page 365: ...Plug Jack Locator Maps 347 Map 3 S6200 266 ...
Page 366: ...348 Phaser 6200 Color Laser Printer Service Manual Map 4 S6200 267 ...
Page 368: ...350 Phaser 6200 Color Laser Printer Service Manual Map 5 S6200 268 ...
Page 386: ...368 Phaser 6200 Color Laser Printer Service Manual Blank Page ...