Part Number

03032YFH

Description

S7700 main control unit H (X1)

Basic functions

Huawei S7706/S7706 PoE/S7712 Main Control Unit

Memory

4 GB (not expandable)

Storage

NAND flash: 2 GB, built-in

Dimensions without packaging (H x W x D) [mm(in.)]

35.1 mm x 397.2 mm x 430.4 mm (1.38 in. x 15.64 in. x 16.95 in.)

Weight without packaging [kg(lb)]

3.43

Maximum power consumption [W]

126

(1)

OFL button

-

Before removing a running main control unit, hold down the OFL button on the card until the OFL indicator blinks red or turns steady red. When the OFL indicator turns steady red indicating that the card is isolated from the system, you can remove the card. When a main control unit is running normally, its RUN/ALM indicator blinks green slowly and its OFL indicator is off.

(2)

OFL indicator

Red

Steady on: The card has been separated from the system and can be removed from the chassis.
Blinking: The card is being separated from the system and cannot be removed from the chassis.
Off: The card is running and cannot be removed from the chassis.

(3)

MASTER: master/standby status indicator

Green

Steady on: The card is the active main control unit of the cluster.
Off: The card is not the active main control unit of the cluster.

(4)

SYNC

NOTE:
These indicators are reserved.

(5)

USB indicator

Green

Steady on: USB-based deployment of the card has been completed.
Fast blinking: The card is reading data from a USB flash drive.

Yellow

Steady on: The card has finished reading data from the USB flash drive. You can remove the USB flash drive now.

Red

Steady on: The card fails to connect to the network management system (NMS) or fails to register with the NMS.
Fast blinking: An error has occurred when the card is executing the configuration file or reading data from the USB flash drive.

-

Off: No USB flash drive is connected to the card, the USB port on the card is damaged, or the indicator is damaged.

(6)

ACT indicator of a CSS management port

NOTE:
These indicators are reserved.

(7)

LINK indicator of a CSS management port

(8)

LINK indicator of a CSS port

(9)

ACT indicator of the ETH port

Yellow

Blinking: The port is transmitting and receiving data.

(10)

LINK indicator of the ETH port

Green

Steady on: A link has been established on the port.

(11)

RST button

-

Press this button to reset the card.
NOTE:
Resetting a card will cause service interruption; therefore, exercise caution when deciding to press the RST button.

(12)

ACT: active/standby status indicator

Green

Steady on: The card is the active main control unit of the switch.
Off: The card is the standby main control unit of the switch.
NOTE:
When two chassis set up a cluster:
Steady on: The card is the active main control unit of the cluster.
Blinking: The card is the hot standby main control unit of the cluster.
Off: The card is the cold standby main control unit of the cluster.

(13)

RUN/ALM: running status indicator

Green

Steady on: The card is powered on. If the indicator is steady green for no more than 30 seconds, the CPU is being started. If the indicator is steady green for more than 30 seconds, the software is not running.
Slow blinking: The card software is running properly.
Fast blinking: The card software is starting.

Red

Steady on: The card has failed and the fault requires manual intervention.

Yellow

Steady on: The card is powered off.

(2)

Two BITS ports (reserved).

(3)

Two CSS management ports (reserved).

(4)

Six 40GE optical ports (reserved).

(5)

One console port. It can connect to a configuration terminal to implement onsite configuration of the S7700.

(6)

One ETH management port (10/100BASE-TX auto-sensing). It can connect to a network port of a configuration terminal or network management workstation to set up a local or remote configuration environment.