Canon ColorPASS-Z20e Service Manual page 9

CHAPTER 4 DISASSEMBLY/ASSEMBLY
1 Points to Note ..................................... 4-1
1.1 General Cautions ........................ 4-1
1.2 Shut Down the ColorPASS ........ 4-1
1.3 Handling the Parts ...................... 4-1
2 Before Disassembling the Unit ........... 4-2
2.1 Overview .................................... 4-2
2.2 System Software Service ........... 4-2
2.3 Accessing ColorPASS Internal
Components ............................... 4-4
2.3.1 Shutting Down and
Restarting the ColorPASS .... 4-4
3 Externals .............................................. 4-5
3.1 To open the ColorPASS ............. 4-5
4 Checking ColorPASS Internal
Connections ........................................ 4-7
4.1 To Check Board and Cable
Connections ............................... 4-7
4.2 To Check Motherboard
DIMM Connections ................... 4-9
4.3 Restoring ColorPASS
Functionality After Service ....... 4-10
4.3.1 To Reassemble the
ColorPASS ......................... 4-10
5 Electrical Parts .................................. 4-12
5.1 Outline ..................................... 4-12
5.2 SCSI Board .............................. 4-12
5.2.1 To Remove the SCSI
Board ................................. 4-12
5.2.2 To Replace the SCSI
Board ................................. 4-13
5.3 Video Board ............................. 4-14
5.3.1 To Remove the Video
Board ................................. 4-14
5.3.2 To Replace the Video
Board ................................. 4-15
5.4 UIB Board ................................ 4-16
5.4.1 To Remove the UIB
Board ................................. 4-16
5.4.2 To Replace the UIB
Board ................................. 4-16
COPYRIGHT© 2000 CANON INC. 2000 2000 2000 ColorPASS-Z40e/Z20e REV.0 AUG. 2000
5.5 Ethernet board .......................... 4-17
5.5.1 To Remove the Ethernet
Board ................................. 4-17
5.5.2 To Replace the Ethernet
Board ................................. 4-17
5.6 Motherboard ............................ 4-18
5.6.1 Removing the ColorPASS
motherboard ....................... 4-18
5.6.2 Replacing the mother
board .................................. 4-20
5.7 Replacing Parts on the Mother
board ........................................ 4-22
5.7.1 DIMMs .............................. 4-22
5.7.2 Motherboard CPU ............. 4-24
5.7.3 BIOS Chip ......................... 4-25
5.7.4 Motherboard battery .......... 4-25
5.7.5 Motherboard jumpers ........ 4-27
5.8 Fans .......................................... 4-28
5.8.1 Back panel fans .................. 4-28
5.8.2 CPU Fan ............................ 4-30
5.9 Power Supply ........................... 4-31
5.9.1 Checking Voltages ............. 4-31
5.9.2 Removing and replacing
the power supply ................ 4-32
5.10 Hard Disk Drive ....................... 4-34
5.10.1 To Remove the Hdd ........... 4-35
5.10.2 To Replace the Hdd ............ 4-36
6 ColorPASS System
Software Service ............................... 4-37
6.1 Retrieving Backup System
Software ................................... 4-38
6.1.1 To Restore Backup
System Software ................ 4-38
6.2 Installing system software
from a CD ................................ 4-40
6.2.1 To Install ColorPASS
System Software ................ 4-40
CONTENTS
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