Dell PowerEdge R440 EMC Installation and Service Manual - Page 59

Before working inside your system, Recommended tools, Optional front bezel, Removing the front bezel

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NOTE: It is recommended that you always use an antistatic mat and antistatic strap while working on components inside the system. CAUTION: To ensure proper operation and cooling, all bays in the system and system fans must be always populated with a component or a blank. Before working inside your system Prerequisites Follow the safety guidelines listed in Safety instructions on page 58. Steps 1. Turn off the system, including all attached peripherals. 2. Disconnect the system from the electrical outlet and disconnect the peripherals. 3. Remove the system cover. After working inside your system Prerequisites Follow the safety guidelines listed in Safety instructions on page 58. Steps 1. Install the system cover. 2. Reconnect the peripherals and connect the system to the electrical outlet. 3. Turn on the attached peripherals and then turn on the system. Recommended tools You need the following tools to perform the removal and installation procedures: • Key to the bezel lock The key is required only if your system includes a bezel. • Phillips #1 screwdriver • Phillips #2 screwdriver • Torx #T30 screwdriver • Torx #T8 screwdriver • Wrist grounding strap Optional front bezel Removing the front bezel The procedure to remove the front bezel with and without the LCD panel is the same. Prerequisites Follow the safety guidelines listed in Safety instructions on page 58. Steps 1. Unlock the bezel by using the bezel key. 2. Press the release button, and pull the left end of the bezel. 3. Unhook the right end, and remove the bezel. Installing and removing system components 59

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NOTE:
It is recommended that you always use an antistatic mat and antistatic strap while working on components inside
the system.
CAUTION:
To ensure proper operation and cooling, all bays in the system and system fans must be always populated
with a component or a blank.
Before working inside your system
Prerequisites
Follow the safety guidelines listed in
Safety instructions
on page 58.
Steps
1.
Turn off the system, including all attached peripherals.
2.
Disconnect the system from the electrical outlet and disconnect the peripherals.
3.
Remove the system cover.
After working inside your system
Prerequisites
Follow the safety guidelines listed in
Safety instructions
on page 58.
Steps
1.
Install the system cover.
2.
Reconnect the peripherals and connect the system to the electrical outlet.
3.
Turn on the attached peripherals and then turn on the system.
Recommended tools
You need the following tools to perform the removal and installation procedures:
•
Key to the bezel lock
The key is required only if your system includes a bezel.
•
Phillips #1 screwdriver
•
Phillips #2 screwdriver
•
Torx #T30 screwdriver
•
Torx #T8 screwdriver
•
Wrist grounding strap
Optional front bezel
Removing the front bezel
The procedure to remove the front bezel with and without the LCD panel is the same.
Prerequisites
Follow the safety guidelines listed in
Safety instructions
on page 58.
Steps
1.
Unlock the bezel by using the bezel key.
2.
Press the release button, and pull the left end of the bezel.
3.
Unhook the right end, and remove the bezel.
Installing and removing system components
59