Juniper MX10004 - Page 71

Table 22: Roung and Control Board Status LEDs (Connued)
LED Color State Descripon
Dark Unlit The power supply is switched o.
MST Green On steadily The RCB is the primary.
Dark Unlit The RCB is the backup.
SATA SSD LEDs
The Serial Advanced Technology Aachment (SATA) solid-state drive (SSD) LEDs indicate the status of
the secondary drive.
Table 23 on page 61 describes the LEDs for the secondary SATA drives.
Table 23:
Roung and Control Board SSD Status LEDs
LED Color State Descripon
DISK1 and DISK2 Green On steadily A SATA drive is present.
Green Blinking The drive is acve.
Yellow On steadily The drive is acve.
Dark Unlit The drive is not installed.
Clock LEDs
The clock LEDs indicate whether clocking is acve.
Table 24 on page 62 describes the clock LEDs.
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