User Guide
ASUS RS120-E5/S 4-3
Layout contents
Jumpers Page
1. Clear RTC RAM (CLRTC1) 4-4
2. Gigabit LAN1 controller setting (3-pin L1_EN 4-5
3. Gigabit LAN2 controller setting (3-pin L2_EN) 4-5
4. Integrated graphics controller (3-pin VGA_EN1) 4-6
5. RAID controller selection (3-pin RAID_SEL1) 4-6
6. Force BIOS recovery (3-pin RECOVERY1) 4-7
Internal connectors Page
1. Floppy disk drive connector (34-1 pin FLOPPY1) 4-8
2. IDE connector (40-1 pin PRI_IDE1) 4-8
3. Serial ATA connectors (7-pin SATA1, SATA2,
SATA3, SATA4)
4-9
4. Hard disk activity LED connector (4-pin HDLED1) 4-10
5. System and device fan connectors
(3-pin CPU_FAN1/2/3/4; CHASSIS_FAN1)
4-10
6. USB port connector (10-1 pin USB34) 4-11
7. Serial port connector (10-1 pin COM2) 4-11
8. SSI power connectors (24-pin ATXPWR1,
4-pin ATX12V1)
4-12
9. LPC debug card connector (14-1 -pin LPC1) 4-13
10. Backplane SMBus connector (6-1 pin BPSMB1) 4-13
11. Auxiliary panel connector (20-pin AUX_PANEL1) 4-14
12. System panel connector (20-pin PANEL1) 4-15










