Dell PowerEdge T40 EMC Installation and Service Manual - Page 32

Installing and removing system components, Safety instructions, Before working inside your system,

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5 Installing and removing system components Safety instructions About this task NOTE: To avoid injury, do not attempt to lift the system by yourself. WARNING: Opening or removing the system cover while the system is powered on may expose you to a risk of electric shock. CAUTION: Do not operate the system without the cover for a duration exceeding five minutes. Operating the system without the system cover can result in component damage. CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product. CAUTION: To ensure proper operation and cooling, all bays in the system must be always populated with a component or a blank. NOTE: It is recommended that you always use an antistatic mat to place the system. components and antistatic strap that is connected to a grounded work bench while working on the components inside the system Before working inside your system Prerequisites Follow the safety guidelines listed in Safety instructions. Steps 1. Power off the system and attached peripherals. 2. Disconnect the system from the electrical outlet, and disconnect the peripherals. 3. Remove the system cover 4. Lay the system on its side. After working inside your system Prerequisites Follow the safety guidelines listed in Safety instructions. Steps 1. Install the system cover. 2. Place the system upright on a flat, stable surface. 3. Reconnect the peripherals and connect the system to the electrical outlet. 4. Power on the attached peripherals and then power on the system. 32 Installing and removing system components

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Installing and removing system components
Safety instructions
About this task
NOTE:
To avoid injury, do not attempt to lift the system by yourself.
WARNING:
Opening or removing the system cover while the system is powered on may expose you to a risk of electric
shock.
CAUTION:
Do not operate the system without the cover for a duration exceeding five minutes. Operating the system
without the system cover can result in component damage.
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform troubleshooting and
simple repairs as authorized in your product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow
the safety instructions that came with the product.
CAUTION:
To ensure proper operation and cooling, all bays in the system must be always populated with a component or
a blank.
NOTE:
It is recommended that you always use an antistatic mat to place the system. components and antistatic strap
that is connected to a grounded work bench while working on the components inside the system
Before working inside your system
Prerequisites
Follow the safety guidelines listed in
Safety instructions
.
Steps
1.
Power off the system and attached peripherals.
2.
Disconnect the system from the electrical outlet, and disconnect the peripherals.
3.
Remove the system cover
4.
Lay the system on its side.
After working inside your system
Prerequisites
Follow the safety guidelines listed in
Safety instructions
.
Steps
1.
Install the system cover
.
2.
Place the system upright on a flat, stable surface.
3.
Reconnect the peripherals and connect the system to the electrical outlet.
4.
Power on the attached peripherals and then power on the system.
5
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Installing and removing system components