Samsung ES1642dc, Руководство пользователя по оборудованию

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15
Power Supply
Battery Backup
Unit
Rear Panel Features
The rear panel consists of two Storage Controllers, both including I/O expansion slots, Ethernet ports,
USB connectors, onboard mini-SAS ports, a SAS HBA, the Storage Controller power-on button, a reset
button, the system management port and the BBU
.
Note : Refer to the following sections for detailed descriptions on these features.
Rear Panel LEDs and Buttons
Item Description LED
Color Status
1 Power supply LED Green
Orange On = Power turned on and power supply
functioning properly
Flashing green= System off
Flashing orange= AC power cord is unplugged
Off = One or more of the following conditions
exist:
• AC power unavailable
• Power supply failed
• Power supply exceeded current limit
2 BBU LED (on the
battery module) Green
Red
Orange Green = Normal
Flashing Green = Copying data to the
NVRAM
Red = Damage
Orange= Charging/learning
Off = Not correctly attached to the ES NAS
3 Status Green
Orange Off = The system is powered off.
Green = The system is operating normally.
③④⑤⑥ ⑦ ⑧ ⑨ ⑩ ⑪ Reset
②
①
PCIe slot
1GbE
Port
USB 3.0
Ports
Service Port mini-SAS
Ports
(HBA)
Onboard
mini-SAS
10GbE
Ports