ASUS ESC4000 G4 Series4-3Layout contentsJumpers Page1. Clear RTC RAM (CLRTC1) 4-42. VGA controller setting (3-pin VGA_SW1) 4-53. LAN controller setting (3-pin LAN_SW1, LAN_SW2) 4-54. ME firmware force recovery setting (3-pin ME_RCVR1) 4-65. Baseboard Management Controller setting (3-pin BMC_EN1) 4-66. DDR4 thermal event setting (3-pin DIMMTRIP1, DIMMTRIP2) 4-77. PMBus 1.2 PSU select jumper (3-pin SMART_PSU1) 4-78. PCH_MFG1 setting (3-pin PCH_MFG1) 4-89. DMLAN setting (3-pin DM_IP_SEL1) 4-810. IPMI SW setting (3-pin IPMI_SW1) 4-9Internal connectors Page1. Mini-SAS HD connector (ISATA1-2) 4-102. OCUPCIE connectors (OCUPCIE1-2) 4-103. Front fan connectors (6-pin FRNT_FAN6-7) 4-114. Fan Wafer connector (10-pin FAN_WAFER1) 4-125. Chassis Intrusion (2-pin INTRUSION1) 4-126. Serial port connector (10-1 pin COM1) 4-137. TPM connector (14-1 pin TPM) 4-138. Power Supply SMBus connector (5-pin PSUSMB1) 4-149. M.2 (NGFF) card connector (NGFF1) 4-1410. SSI power connectors (20-pin PWR1, 8-pin PWR2) 4-1511. System panel connector (20-pin PANEL1) 4-1612. Auxiliary panel connectors (20-pin AUX_PANEL1, 20-pin AUX_PANEL2) 4-1713. VROC_KEY connector (4-pin VROC_KEY) 4-1814. OMNIP connector (24-pin OMNIP1) 4-1815. VPP_I2C1 connector (10-1 pin VPP_I2C1) 4-1916. USB 3.0 connectors (OCUUSB1) 4-19Onboard LEDs Page1. Standby Power LED (SBPWR1) 4-202. Baseboard Management Controller LED (BMCLED1) 4-203. Hard disk activity LED (HDDLED1) 4-214. Message LED (MESLED1) 4-215. Location LED (LOCLED2) 4-22