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1.3.3
Checking Installed Device Drivers
Check if device drivers are correctly installed according to the following procedures.
For Windows
1
Log on with administrator privileges.
2
Click [Start] → [Settings] → [Control Panel].
3
Select the [Hardware] tab and click [Device Manager].
4
Select "Devices by connection" from [Display] in the device
manager.
5
Expand the tree and check "Hewlett Packard DAT72 USB drive".
If the following conditions are met, this product is correctly installed and the device driver is
also correctly installed. The following is an example of the display in the device manager.
• The USB host controller is "USB2 Enhanced Host Controller".
• This product is connected under the "USB2 Enhanced Host Controller".
• "Hewlett Packard DAT72 USB drive" is connected under the "HP USB Mass Storage
Device" under the USB Root Hub.
For Linux
Use the following procedure to check the usb_storage driver and the st tape driver.
Checking usb_storage drivers
Perform the following command to check the usb_storage driver.
# /sbin/lsmod | grep usb_storage
If the following line is included in the results, the usb_storage driver exists.
usb_storage xxxxx 0
If it is not included, execute "/sbin/modprobe usb_storage" and load the driver.
Checking st tape drivers
Perform the following command to check the st tape driver.
# /sbin/lsmod | grep st
If the following line is included in the results, the st tape driver exists.
st xxxxx 0
If it is not included, execute "/sbin/modprobe st" and load the driver.
Checking sg drivers
Perform the following command to check the sg driver.
# /sbin/lsmod | grep sg
If the following line is included in the results, the sg driver exists.
sg xxxxx 0
If it is not included, execute "/sbin/modprobe sg" and load the driver.
xxxxxxxxx USB2 Enhanced Host Controller .xxxx
USB Root Hub
HP USB Mass Storage Device
Hewlett Packard DAT72 USB drive
1 How to Install and Introduce the Unit to a Server
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