Datasheet

VessJBOD 1740, 1840 Product Manual
38
Updating the Firmware
To update the firmware:
1. Double click the expfwdlutil_<version number>.exe file.
The Flash Utility dialog box appears.
2. Click the Browse button and navigate to the Firmware Update file in the
firmware folder.
The firmware file is exp.fw.<version number>.bin.
3. Click the file, then click the Open button.
4. Click the Start button.
The update begins. You can monitor progress on the Progress bar. The
operation takes about four minutes.
5. When you see the message:
Firmware download finished successfully.
Please power cycle the system for the new firmware to take effect.
Click the Quit button. In the Warning box, click the Yes button.
6. Restart the VessJBOD:
• Turn OFF the power supply switch (switches).
• Wait 30 seconds, then turn ON the power supply switch (switches).
To verify the firmware update, run the enclosure command in the CLI. See
page 23.
Replacing a Power Supply
VessJBOD 1740
The power supply on the VessJBOD 1740 is not replaceable onsite. If you need
to replace the power supply, contact Technical Support and make arrangements
to return the subsystem to Promise for service. See page 44.
VessJBOD 1840
The redundant power supplies on the VessJBOD 1840 are designed as field-
replaceable units. You can replace a power supply without removing the
VessJBOD from the rack.
Removing the old power supply
To remove the power supply:
1. Verify that the power supply LED is amber or red.
2. Switch off the power to the power supply you plan to replace.