beautypg.com

HP 2910AL User Manual

Page 574

background image

Troubleshooting
Restoring a Flash Image

2. Ensure that the terminal program is configured as follows:

Baud rate: 9600

1 stop bit

No parity

No flow control

8 Bits

3. Use the Reset button to reset the switch. The following prompt should

then appear in the terminal emulator:

Enter h or ? for help.

=>

4. Since the OS file is large, you can increase the speed of the download by

changing the switch console and terminal emulator baud rates to a high
speed. For example:

a. Change the switch baud rate to 115,200 Bps.

=> sp 115200

b. Change the terminal emulator baud rate to match the switch speed:

i.

In HyperTerminal, select

Call | Disconnect.

ii. Select

File | Properties.

iii. Click on

Configure.

iv. Change the baud rate to

115200.

v.

Click on

[OK]

. In the next window, click on

[OK]

again.

vi. Select

Call | Connect

vii. Press

[Enter]

one or more times to display the => prompt.

5. Start the Console Download utility by typing

do at the => prompt and

pressing

[Enter]

:

=> do

6. You will then see this prompt:

7. At the above prompt:

a. Type

y

(for Yes)

b. Select

Transfer | File in HyperTerminal.

c. Enter the appropriate filename and path for the OS image.

d. Select the

Xmodem protocol (and not the 1k Xmodem protocol).

e. Click on

[Send]

.

C-86