Specifications

Table Of Contents
VMware, Inc. 237
Chapter 8 Configuring Devices
A!related!issue!sometimes!affects!devices!that!rely!on!automatic!connection!(as!PDAs!
often!do).
If!you!have!successfully!used!autoconnection!to!connect!the!device!to!your!virtual!
machine,!and!later!experience!problems!with!the!connection!to!the!device,!complete!the!
following!steps:
1Disconnect!and!reconnect!the!device.!You!can!either!unplug
!it!physically,!and!plug!
it!back!in,!or!use!the!VM!>!Removable!Devices!menu!to!disconnect!it!and!
reconnect!it.
2If!you!see!a!dialog!box!warning!that!the!device!is!in!use,!disable!it!in!the!hotplug!
configuration!files!in!the!/etc/hotplug!directory.
USB Devices
USB!devices,!such!as!the!keyboard!and!mouse,!are!not!handled!through!the!virtual!
machine’s!USB!controller.!Instead,!they!appear!in!the!virtual!machine!as!a!standard!
PS/2!keyboard!and!mouse,!even!though!they!are!plugged!into!USB!ports!on!the!host.
Disconnecting USB Devices from a Virtual Machine
Before!unplugging!a!USB!device!or!using!the!Removable!Devices!submenu!to!
disconnect!it! from!a!virtual!machine,!be!sure!it!is!in!a!safe!state.!
You!should!follow!the!procedures!the!device!manufacturer!specifies!for!unplugging!
the!device!from!a!physical!computer.!This!is!true!whether!you!are!physically!
unplugging
!it,!moving!it!from!host!to!virtual!machine,!moving!it!between!virtual!
machines,!or!moving!it!from!virtual!machine!to!host.!
This!is!particularly!important!with!data!storage!devices!(a!Zip!drive,!for!example).!If!
you!move!a!data!storage!device!too!soon!after!saving!a!file!and!the!operating!
system!
has!not!actually!written!the!data!to!the!disk,!you!can!lose!data.
Connecting to a Generic SCSI Device
The!following!sections!describe!how!to!use!generic!SCSI!devices!in!a!virtual!machine:
! “Device!Support!in!Guest!Operating!Systems”!on!page 238
! “A d d i n g !a!Generic!SCSI!Device!to!a!Virtual!Machine”!on!page 239
! “Generic!SCSI!on!a!Windows!Host!Operating!System”!on!page 240
! “Generic!SCSI!on!a!Linux!Host!Operating!System”!on!page 243
Generic!SCSI!lets!a!virtual!machine!run!any!SCSI!device!that!is!supported!by!the!guest!
operating!system!in!the!virtual!machine.!Generic!SCSI!gives!the!guest!operating!system!