Types of images that the system can run. The value of
this object has four image variables names
- 'boot', 'system', 'feature' and 'ipe'. This table will then
list these four strings as follows:
hh3cIssuUpgradeImageType
boot
system
feature
IPE
The user can assign images (using hh3cIssuUpgradeImageURL)
to these variables and the system will use the assigned
images to boot.