The PowerVault 220S and the PowerVault 221S support up to 12 1-inch Ultra-3 SCSI hard-disk drives.

=   False. 
 True. 



What is the number of rack units the PowerVault 220S occupies?

=   Three. 
 One. 
 Two. 
 Four 


?A PowerVault 220S and a PowerVault 221S have indicator LEDS on which of the following modules?

   The active cooling module.  
= The enclosure management module.  
= Split-bus module.  
= The front panel 


When the PowerVault 220S or PowerVault 221S is operating outside of its specified thermal range the thermal LED will be: 

   Blinking amber.  
 Red in color.  
= Amber in color.  
 Blinking red.  


A PowerVault 220S or PowerVault 221S in a non-redundant configuration will have a _____ installed in the secondary EMM slot.

   Filler panel. 
 =SCSI Terminator card. 
 Split-bus module. 
 RAID controller. 


The Enclosure Management Modules on the PowerVault 220S and PowerVault 221S are hot-swappable.

=   False. 
 True. 



On the PowerVault 220S and PowerVault 221S the bus mode is changed when:

=  The switch on the split-bus module is changed before turning on the enclosure. 
 The switch on the split-bus module is changed. 
 The switch on the split-bus module is changed and the SCSI cables are attached. 
 The attached server or servers are rebooted.  

 
When replacing an EMM on the powerVault 220S or PowerVault 221S, what can be done to ensure data is not lost due to improper termination?

   Remove all the split-bus modules. 
 Quickly insert a terminator module into the empty slot. 
 Switch the enclosure into cluster mode. 
= Power down the enclosure. 


When replacing a power supply or an active cooling fan attached to the power supply on a PowerVault 220S or PowerVault 221S in a non-redundant configuration you must _______ the enclosure before you begin.

   Initialize. 
 Reboot. 
 Dissconnect. 
= Power off 




On the PowerVault 220S and PowerVault 221S the ______ LED will be on when the backplane is split into two separate SCSI buses. 

   Cluster.  
= Split-bus.  
 Power.  
 Fault.  


If neither the split-bus LED nor the cluster LED are illuminated, the enclosure is in cluster mode.

   True. 
= False