Asus RS300-H8-PS12 - Manual (Page 52)

Chapter 4: Motherboard information 4-4
Onboard LEDs Page
1. Standby Power LED (SB_PWR1) 4-22
2. Baseboard Management Controller LED (BMC_LED1) 4-22
3. CPU Warning LED (ERR_CPU1) 4-23
4. Power LED (+5V_LED) 4-23
5. Location LED (LOC_LED1) 4-24
6. RLED (RLED1) 4-24
7. PCIE Link LED (PCIE_LINKUP1) 4-25
8. Data Layer LED (DL_ACTTIVE1) 4-25