A S U S R S 1 2 0 - E 3 / P A 4A S U S R S 1 2 0 - E 3 / P A 4A S U S R S 1 2 0 - E 3 / P A 4A S U S R S 1 2 0 - E 3 / P A 4A S U S R S 1 2 0 - E 3 / P A 4 4 - 34 - 34 - 34 - 34 - 3Layout contentsLayout contentsLayout contentsLayout contentsLayout contentsJ u m p e r sJ u m p e r sJ u m p e r sJ u m p e r sJ u m p e r s P a g eP a g eP a g eP a g eP a g e1. Clear RTC RAM (CLRTC1) 4-42. USB device wake-up (3-pin USBPW12, USBPW34) 4-53. Keyboard power (3-pin KBPWR1) 4-54. Gigabit LAN1 controller setting (3-pin LAN_EN1) 4-65. Gigabit LAN2 controller setting (3-pin LAN_EN2) 4-66. Integrated graphics controller (3-pin VGA_EN1) 4-77. RAID controller selection (3-pin RAID_SEL1) 4-78. Force BIOS recovery (3-pin RECOVERY1) 4-8I n t e r n a l c o n n e c t o r sI n t e r n a l c o n n e c t o r sI n t e r n a l c o n n e c t o r sI n t e r n a l c o n n e c t o r sI n t e r n a l c o n n e c t o r s P a g eP a g eP a g eP a g eP a g e1. Floppy disk drive connector (34-1 pin FLOPPY1) 4-92. IDE connector (40-1 pin PRI_IDE1) 4-93. Serial ATA connectors (7-pin SATA1, SATA2, SATA3, SATA4) 4-104. Hard disk activity LED connector (4-pin HDLED1) 4-115. System and device fan connectors 4-11(3-pin FRNT_FAN1/2/3/4; REAR_FAN1/2)6. USB port connector (10-1 pin USB34) 4-127. Serial port connector (10-1 pin COM2) 4-128. SSI power connectors (24-pin ATXPWR1, 4-pin ATX12V1) 4-139. Printer port connector (26-1 pin LPT1) 4-1410. BMC connector (16-pin BMCCONN1) 4-1411. Backplane SMBus connector (6-1 pin BPSMB1) 4-1512. Ambient thermal sensor (2-pin TRPWR1) 4-1513. Auxiliary panel connector (20-pin AUX_PANEL1) 4-16Front panel SMB (6-1 pin FPSMB)LAN activity LED (2-pin LAN1_LED, LAN2_LED)Chassis intrusion (2-pin CHASSIS)Locator LED (6-pin LOCATOR)14. System panel connector (20-pin PANEL1) 4-17System power LED (Green 3-pin PLED)Message LED (Brown 2-pin MLED)System warning speaker (Orange 4-pin SPEAKER)Hard disk drive activity LED (Red 2-pin HDD LED)ATX power button/soft-off button (Yellow 2-pin PWRSW)Reset button (Blue 2-pin RESET)