Users Guide
CAUTION: To avoid damaging the components and cards, 
handle them by their edges and avoid touching pins and 
contacts.
CAUTION: Only a certified service technician is authorized to 
remove the device cover and access any of the components 
inside the device. See the safety instructions for complete 
information about safety precautions, working inside your 
device, and protecting against electrostatic discharge.
CAUTION: Before touching anything inside your device, 
ground yourself by touching an unpainted metal surface, 
such as the metal at the back of the device. While you work, 
periodically touch an unpainted metal surface to dissipate 
static electricity, which could harm internal components.
CAUTION: When you disconnect a cable, pull on its connector 
or on its pull-tab, not on the cable itself. Some cables have 
connectors with locking tabs or thumb-screws that you 
must disengage before disconnecting the cable. When 
disconnecting cables, keep them evenly aligned to avoid 
bending any connector pins. When connecting cables, make 
sure that the ports and connectors are correctly oriented 
and aligned.
CAUTION: To disconnect a network cable, first unplug the 
cable from your device and then unplug the cable from the 
network device.
Recommended Tools
The procedures in this document may require the following tools:
• Philips screwdriver
6










