Service manual

CONTENTS
Service Manual CNS-9701 C.3
Laser Printer .................................................................................................. 2.25
Other .............................................................................................................. 2.25
Hard Disk Replacement Flow ............................................................................................. 2.26
How to Recover the BIOS Initial Settings .......................................................................... 2.27
BIOS Default Setting (Vorax5000) .................................................................. 2.28
BIOS Default Setting (Vorax5001) .................................................................. 2.30
Section 3 Board/Unit Description ........................................................ 3C.1
Power Supply Unit (by NIPRON) ..........................................................................................3.1
Motherboard (by A-OPEN) .................................................................................................... 3.1
CPU (1 GHz Pentium 3 or 2.4 GHz Pentium 4) Box ............................................................. 3.1
256 MB Memory DIMM S-DRAM or DDR266 .......................................................................3.2
40 GB Hard Disk (by IBM) ....................................................................................................3.2
CD-ROM Drive (by SAMSUNG) ........................................................................................... 3.2
Graphic Board RADEON 32 or RADEON 7000 (by ATI) ........................................................3.2
PC Chassis IW-V500 or IW-V500G ....................................................................................... 3.3
Fan for Chassis ....................................................................................................................3.3
Mouse .................................................................................................................................. 3.3
RS232C Interface Board CYBER SERIAL ............................................................................ 3.3
Section 4 Disassembly and Assembly............................................... 4C.1
Before You Begin .................................................................................................................. 4.1
Warnings and Caution ................................................................................................. 4.1
Required Tools ............................................................................................................4.1
Disassembling the Main Unit ................................................................................................ 4.2
Replacing the Motherboard .........................................................................................4.2
Replacing the Lithium Battery on the Motherboard ................................................... 4.10
Replacing the CPU ................................................................................................... 4.10
Replacing the Internal Memory ................................................................................. 4.10
Replacing the Hard Disk ........................................................................................... 4.11
Replacing the Graphic Board .................................................................................... 4.11
Replacing the Fans................................................................................................... 4.11
Replacing the Floppy Disk Drive .............................................................................. 4.12
Replacing the Power Supply Unit ............................................................................. 4.12
Replacing the CD Drive ............................................................................................ 4.12
Disassembling the Optional VL-971R Display Unit ............................................................. 4.13
Replacing the LCD Assembly................................................................................... 4.13
Removing the Display Unit Chassis ......................................................................... 4.15
Replacing the Touch Screen ..................................................................................... 4.19
Disassembling the Optional WS-971R Recorder Unit .......................................................... 4.20
Removing the Recorder Sub Assy ........................................................................... 4.20
Removing the AC Inlet Socket ................................................................................. 4.21
Removing the RS232C Interface Board .................................................................... 4.22
Removing the Power Supply Unit ............................................................................. 4.22
Removing the Front Panel ........................................................................................ 4.22
Replacing the LED ................................................................................................... 4.23
Replacing the Platen Roller/Bushings/Gear .............................................................. 4.24