User's Guide
Chapter 8. Mass Storage Lockout (MSL) 
100    PCoIP System User’s Guide 
Figure 45. MSL DIP switch on V5320 host card in A6105D blade 
5.  Replace the blade cover and screws, then return the blade to the chassis and power it on. 
After connecting to the blade, all USB devices are disabled from the zero client. 
8.4  Setting MSL from a Zero Client or Host Card 
Web Interface 
The Permissions option on the Web Interface lets you configure parameters for USB settings. 
NOTE:  There are no corresponding permissions options in the OSD. 
The USB page enables you to specify authorized and unauthorized USB devices. It is divided into 
two sections: Authorized Devices (white list) and Unauthorized Devices (black list). Devices are 
authorized for unauthorized based on ID or Class. You can use wildcards (or specify any) to 
reduce the number of entries needed to define all devices. 
A6105D Blade 
V5320 Card 
V5340 Card 
DIP Switch 
 1   2  3  4 
 1   2  3  4 
MSL Disabled 
USB Devices Accessible 
 1   2  3  4 
MSL Enabled 
USB Access Prohibited 










