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This document shows the location of the major components on the Intel® Desktop Board DG33TL.

| Label |
Description |
| A |
Front panel audio header |
| B |
Speaker |
| C |
PCI Conventional bus add-in card connector |
| D |
Battery |
| E |
PCI Express* x1 connector |
| F |
PCI Express x1 connector |
| G |
Chassis intrusion header |
| H |
PCI Express x16 connector |
| I |
Back panel connectors |
| J |
Processor core power connector (2 X 2) |
| K |
Rear chassis fan connector |
| L |
LGA775 processor socket |
| M |
Intel 82G33 GMCH |
| N |
Processor fan header |
| O |
DIMM Channel A sockets |
| P |
DIMM Channel B sockets |
| Q |
Serial port header |
| R |
Main Power connector (2 X 12) |
| S |
Front panel header |
| T |
Auxiliary front panel power LED header |
| U |
Intel 82801IR I/O Controller Hub (ICH9R) |
| V |
BIOS Setup configuration jumper block |
| W |
Front chassis fan header |
| X |
Serial ATA connectors [5] |
| Y |
External Serial ATA (eSATA) connector |
| Z |
Front panel USB header |
| AA |
Front panel USB header |
| BB |
Front panel CIR receiver (input) header |
| CC |
Back panel CIR emitter (output) header |
| DD |
Front panel USB header |
| EE |
Parallel ATA connector |
| FF |
IEEE-1394a header |
| GG |
High Definition Audio Link header | |
This applies to:
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