Dell PowerEdge R840 EMC Installation and Service Manual - Page 45

Before working inside your system, After working inside your system, Recommended tools

Page 45 highlights

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. CAUTION: Ensure to have two or more people to lift the system horizontally from the box and place it on a flat surface, rack lift, or into the rails. Before working inside your system Prerequisites Follow the safety guidelines listed in Safety instructions on page 44. Steps 1. Turn off the system, including all attached peripherals. 2. Disconnect the system from the electrical outlet and disconnect the peripherals. 3. If applicable, remove the system from the rack. For more information, see the Rail Installation Guide at www.dell.com/poweredgemanuals. 4. Remove the system cover. After working inside your system Prerequisites Follow the safety guidelines listed in Safety instructions on page 44. Steps 1. Install the system cover. 2. If applicable, install the system into the rack. For more information, see the Rail Installation Guide at www.dell.com/poweredgemanuals. 3. Reconnect the peripherals and connect the system to the electrical outlet. 4. 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 • 1/4 inch flat head screwdriver • Wrist grounding strap You need the following tools to assemble the cables for a DC power supply unit: • AMP 90871-1 hand-crimping tool or equivalent • Tyco Electronics 58433-3 or equivalent • Wire-stripper pliers to remove insulation from size 10 AWG solid or stranded, insulated copper wire NOTE: Use alpha wire part number 3080 or equivalent (65/30 stranding). Installing and removing system components 45

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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.
CAUTION:
Ensure to have two or more people to lift the system horizontally from the box and place it on a flat surface,
rack lift, or into the rails.
Before working inside your system
Prerequisites
Follow the safety guidelines listed in
Safety instructions
on page 44.
Steps
1.
Turn off the system, including all attached peripherals.
2.
Disconnect the system from the electrical outlet and disconnect the peripherals.
3.
If applicable, remove the system from the rack.
For more information, see the
Rail Installation Guide
at
www.dell.com/poweredgemanuals
.
4.
Remove the system cover
.
After working inside your system
Prerequisites
Follow the safety guidelines listed in
Safety instructions
on page 44.
Steps
1.
Install the system cover
.
2.
If applicable, install the system into the rack.
For more information, see the
Rail Installation Guide
at
www.dell.com/poweredgemanuals
.
3.
Reconnect the peripherals and connect the system to the electrical outlet.
4.
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
1/4 inch flat head screwdriver
Wrist grounding strap
You need the following tools to assemble the cables for a DC power supply unit:
AMP 90871-1 hand-crimping tool or equivalent
Tyco Electronics 58433-3 or equivalent
Wire-stripper pliers to remove insulation from size 10 AWG solid or stranded, insulated copper wire
NOTE:
Use alpha wire part number 3080 or equivalent (65/30 stranding).
Installing and removing system components
45