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System and Control Options
Liebert
®
AC4
™
42
To perform the update:
1. At the Perform Firmware Update prompt, enter Y (Yes - begin) or N (No - cancel). The current
setting appears in brackets—[N] in the following example.
2. The firmware update is a two-step process—this step describes how to upload the file
prog###.s19 (where ### is a number—for example, prog118.s19) to the Liebert AC4:
a. At the top of the HyperTerminal window, shown below, click on Transfer, then on Send File.
b. In the Send File window, as shown above:
• In the Filename box, enter the full path of the file to be uploaded—prog###.s19—or click
on the Browse button to locate the file.
• In the Protocol box, select Xmodem from the drop-down list.
• Click on the Send button. (To close the window without sending the file, click on Close or
Cancel.)
• When the transfer is complete, a confirmation message appears in the Service Terminal
Interface window.
3. Next, follow these steps to upload the file flash###.s19 (where ### is a number—for example,
flash512.s19) to the Liebert AC4:
a. At the top of the HyperTerminal window, shown above, click on Transfer, then on Send File.
b. In the Send File window, shown above:
• In the Filename box, enter the full path of the file to be uploaded—flash###.s19—or click
on the Browse button to locate the file.
• In the Protocol box, select Xmodem from the drop-down list.
• Click on the Send button. (To close the window without sending the file, click on Close or
Cancel.)
• When the transfer is complete, a confirmation message—“Firmware Update Successful”—
appears in the Service Terminal Interface window and the Liebert AC4 reboots with the
new firmware update.
>PERFORM FIRMWARE UPDATE-YES(Y) OR NO(N)?
>[N]
>[
NOTE
The following instructions refer to the Microsoft Windows HyperTerminal program. These
steps may vary for other communications programs.
Select
Xmodem
Enter filename -
prog###.s19 or
flash###.s19
Send button