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Chapter 2: Hardware information
2.8 Internal LEDs
1. CPU warning LED (ERRCPU1, ERRCPU2)
TheCPUwarningLEDslightuptoindicateanimpendingfailureofthecorresponding
CPU.
2. BMC LED (BMCLED1)
ThegreenheartbeatLEDblinkspersecondtoindicatethattheASMB8isworking
normally.
• TheheartbeatLEDfunctionsonlywhenyouenabletheASUSASMB8.
• EverytimeaftertheACpowerisreplugged,youhavetowaitforabout30seconds
for the system to power up.