Rear Panel Features; Rear Panel Leds And Buttons - Samsung ES1642dc Hardware User Manual

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.
①
Power Supply
②
Battery Backup
Unit
③④⑤⑥
PCIe slot
Note: Refer to the following sections for detailed descriptions on these features.

Rear Panel LEDs and Buttons

Item Description
1 Power supply LED
2 BBU LED (on the
battery module)
3 Status
⑦ ⑧ ⑨
mini-SAS 10GbE
Onboard
Ports
Ports
mini-SAS
(HBA)
LED
Color
Green
Orange
Green
Red
Orange
Green
Orange
⑩ ⑪ Reset
1GbE
Service Port
Port
USB 3.0
Ports
Status
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
Green = Normal
Flashing Green = Copying data to the
Red = Damage
Orange= Charging/learning
Off = Not correctly attached to the ES NAS
Off = The system is powered off.
Green = The system is operating normally.
NVRAM
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