Hp 2910AL User Manual download pdf (Page 574)

100

101

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].

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