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X10DRS-2U/3U/4U Motherboard User’s Manual
X10DRS-2U/3U/4U LED Indicators
LED Description State Status
HDD_LED1 (PCH) HDD Activity LED Green: Blinking (PCH) HDD Active
HDD_LED2 (SAS) HDD Activity LED Green: Blinking (SAS) HDD Active
LEDH (Upper) BMC Heartbeat LED Green: Blinking BMC Normal
LEDL (Lower) System Heartbeat LED Green: Blinking System/Power Normal
LEDSOV1 SAS Overheat LED Red SAS Overheating
Note 1: For SAS support, be sure to use an SMC-proprietary mezzanine
card. Install the mezzanine card on the AOM PCIE 3.0 x8 slot (SAS mez-
zanine header) for SAS 3.0 support. Refer to sections 1-8 and 2-6 for
more information.
Note 2: Please connect the SMCI-proprietary cable (CBL-0218L) to the
connector JKVM1 to provide video display/COM port/USB 2.0 support
for your system. Please refer to our website at www.supermicro.com for
more cable info.
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