61
9
System Board Upgrades
This chapter provides information you will need to upgrade the system board and associated
components in your TD-260.
Removing the System Board ....................................................................................................62
Removing or Replacing a Processor .........................................................................................63
Intel Pentium II Processor ..........................................................................................63
Intel Celeron Processor ..............................................................................................65
Jumper Settings .......................................................................................................................66
Processor Core Frequency Selection/Clear CMOS Jumper (J11) .................................66
In-Order Queue Depth Selection Jumper (J26) ...........................................................68
Power Loss Condition Selection Jumper (J36) ............................................................68
Main Memory..........................................................................................................................69
Expansion Cards......................................................................................................................69
Connectors and Ports ...............................................................................................................71
Primary/Secondary IDE connectors ............................................................................71
Floppy Disk Drive Connector .....................................................................................71
Cabinet-Mounted Speaker Connector .........................................................................72
ATX System Board Power Supply Connector .............................................................72
Fan Power Connectors (J13, J20, J28) ........................................................................73
Front Panel Connector (J30 mini-tower, J42 desktop).................................................73
DMA Connector for PCI Audio Card (J34) ................................................................74
Modem Card Connector (J33) and LAN Card Connector (J35)...................................74
PS/2 Ports ..................................................................................................................75
USB Ports ..................................................................................................................75
Serial Ports ................................................................................................................75
Parallel Port ...............................................................................................................75
Game/MIDI Port ........................................................................................................76
Sound I/O Ports..........................................................................................................76
