NetApp AltaVault Cloud Integrated Storage Administration Guide 219
Beta Draft
Replacing a boot device in a controller System maintenance AVA-400, AVA-800
5. Identify the components as described in this table:
6. Pull the cam handle downward to unseat the controller and slide the controller module out of the chassis until it
catches. Then press the release latch on the left side of the controller module and slide the controller module
completely out of the chassis, making sure that you support the base of the module with your free hand.
7. Place the controller module on a clean, flat surface.
8. Use one or more of the following procedures for the FRU you are replacing:
“Installing a controller in a chassis” on page 206
“Replacing system DIMMs” on page 223
“Replacing the RTC clock coin battery” on page 227
“Replacing a boot device in a controller” on page 219
“Replacing a controller chassis” on page 208
“Disposing of batteries” on page 230
9. After you have completed replacing the internal FRU, reinstall the controller module in the chassis using the steps
described in the procedure, “Installing a controller in a chassis” on page 206.
Replacing a boot device in a controller
The boot device stores a primary and secondary set of system files (also called the boot image) that the system uses
when it boots. The boot device is not a hot-swappable field-replaceable unit (FRU).
The following error messages on the system console indicate that the boot media may have failed:
Unrecoverable fsck error messages while the AltaVault OS is booting.
Example
Could not load fat://boot0/AV/image1/vmlinuz:Device not found
ERROR: Error booting OS on: 'boot0' file: fat://boot0/mars/image1/vmlinuz (boot0,fat)
Autoboot of PRIMARY image failed. Device not found (-6)
Unrecoverable write errors messages
Alerts from mDir service concerning configuration backup (configbkp) or boot device.
Component Description
1 Thumbscrew
2 Cam handle
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