| Label |
Description |
| A |
Front panel audio header |
| B |
PCI Express x1 add-in card connector |
| C |
PCI Express x1 add-in card connector |
| D |
Piezoelectric speaker |
| E |
Conventional PCI add-in card connector |
| F |
PCI Express 3.0 x16 add-in card connector |
| G |
PCI Express x1 add-in card connector |
| H |
PCI Express 3.0 x16 add-in card connector |
| I |
Rear chassis fan header |
| J |
Battery |
| K |
Back panel connectors |
| L |
Processor fan header |
| M |
DIMM 1 (Channel A, DIMM 0) |
| N |
DIMM 5 (Channel B, DIMM 0) |
| O |
DIMM 2 (Channel A, DIMM 1) |
| P |
DIMM 6 (Channel B, DIMM 1) |
| Q |
LGA2011 processor socket |
| R |
12 V processor core voltage connector (2 x 4 pin) |
| T |
DIMM 4 (Channel C, DIMM 1) |
| U |
DIMM 7 (Channel D, DIMM 0) |
| V |
DIMM 3 (Channel C, DIMM 0) |
| S |
DIMM 8 (Channel D, DIMM 1) |
| W |
Main power connector (2 x 12 pin) |
| X |
Front chassis fan header |
| Y |
3.0 Gb/s SATA connectors (black) and 6.0 Gb/s SATA connectors (blue) |
| Z |
Intel X79 Express Chipset |
| AA |
Front panel USB 2.0 headers (4) |
| BB |
Consumer IR emitter (output) header |
| CC |
BIOS Setup configuration jumper block |
| DD |
Power Fault LED |
| EE |
Alternate front panel power LED header |
| FF |
Consumer IR receiver (input) header |
| GG |
Voltage measurement test points |
| HH |
Front panel header |
| II |
Post Code LED display |
| JJ |
Front panel IEEE 1394a header |
| KK |
Onboard Reset button |
| LL |
Onboard Power button |
| MM |
Chassis intrusion header |
| NN |
Auxiliary fan header |
| OO |
Board Status LEDs |
