Installation Manual
Quidway AR 46 Series Routers
Chapter 5 Software Maintenance
5-2
Note:
1) In order to access the Boot sub-menu, you shall press <Ctrl+A> within five seconds after the information
“starting…” appears. Otherwise the system will directly enter Boot main menu if no error is found in system
checks.
2) If you do not press <Ctrl+A> as required, then the system will check the code for Boot main system
when Boot sub-system starts. If errors are found in checks or caused by other faults during checks, the
system may enter Boot sub-system. Otherwise, it directly enters Boot main system.
5.2.1 Boot Sub-menu
The following information will be displayed on the terminal screen when the system
enters Boot sub-system successfully.
============<SMALL-BOOTROM MENU(Ver 1.07)>=============
| <1> Modify Serial Interface Parameter
|
|
<2>
Update
LargeBootrom
|
| <3> Boot main system
|
===========================================================
Enter your choice(1-3):
I. Modifying serial port parameters
Step 1: Enter <1> in Boot sub-system and the system will begin to change baudrate of
the serial port on RPU card, as will reduce the time to load necessary files. The system
prompts the following information:
========================<BAUDRATE SET>=========================
|Note: Change The HyperTerminal's Baudrate Accordingly.
|
|-----------------------<BaudrateAvaliable>------------------ |
|
<1>
9600(Default)
|
|
<2>
19200
|
|
<3>
38400
|
|
<4>
57600
|
|
<5>
115200
|
================================================================
Enter Your Choice(1-5):
The information indicates you to choose desired baudrate. By default, the baudrate is
9600 bps. Step 2: Select a target item and press <Enter>. When you select <5>, the
system prompts
Enter your choice(1-5): 5
Change The BaudRate On PC Side First!
