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Upgrade and Maintenance Guide
Upgrading SteelHead CX, EX, and SteelFusion Core Appliances
Installing Hardware for Model Upgrades
For model upgrades that require additional hardware, you can install the license but cannot fully activate
the specification until you install the required hardware.
Note:
Model upgrades that require additional hardware do not preserve the data store.
Installing Required Memory and Disk Drives for CX755H Upgrades
This section describes how to install memory modules and replacement disk drives for CX755L and
CX755M to CX755H upgrades. For the disk drive upgrade, you replace the hard drive casing that contains
two HDDs with a new casing that contains one SSD and one HDD.
Note:
When you install or replace memory modules, you must wear a grounded ESD strap. For details, see
“Electrostatic Discharge Guidelines” on page 8
To upgrade memory and disk drives for CX755 model upgrades
1.
When you activate the upgrade license, the system shuts down.
2.
Disconnect the system from the electrical outlet.
3.
Remove the chassis cover.
4.
Install the Upgrade Kit memory module in DIMM slot 1.
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