User guide

ASUS PCH-DR motherboard 2-5
Internal connectors (continued)
13. USB 2.0 connector (10-1 pin USB34) 2-31
14. System panel connector (20-pin PANEL) 2-32
- System Power LED (3-pin PLED) 2-32
- Message LED (2-pin MLED) 2-32
- System warning speaker (4-pin SPEAKER) 2-32
- Hard disk activity (2-pin HD_LED) 2-32
- Power switch / Soft-off switch (2-pin PWRBTN) 2-32
- Reset switch (2-pin RESET) 2-33
- Non-maskable interrupt (2-pin NMI) 2-33
15. Auxilliary panel connector (20-pin AUX_PANEL1) 2-33
- Front panel SMB (6-1 pin FPSMB) 2-33
- LAN activity LED (2-pin 547_LED, 541_LED) 2-33
- Chassis intrusion (4-1 pin CHASSIS) 2-33
- Locator LED (6-pin LOCATOR) 2-33