Bull DPX/20, Installing And Maintaining

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4–19
Chapter 4. Upgrading and repairing a storage system
Replacing a VSC
You can replace a failed VSC while the storage system is powered up, but you should
not remove it until you have a replacement VSC available.
CAUTION To maintain proper cooling, never operate the storage system with an
empty VSC slot.
"
To replace a VSC
1. Remove the front panel as shown below.
Removing the front panel
A. Press down on latch
on top of chassis.
B. Pull front panel off
chassis.
2. Attach the clip of the ESD wristband (strap) to the inner chassis of the storage
system (page 4–4), and put the wristband around your wrist with the metal
button against your skin.
3. Locate the VSC that you want to replace (page 4–1).
4. Unpack the replacement VSC and place it within reach of the storage system.