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Maintenance and Component Installation
This chapter provides instructions on installing and replacing main system components. To
prevent compatibility issues, only use components that match the specifications and/or part
numbers given.
Installation or replacement of most components require that power first be removed from the
system. Please follow the procedures given in each section.
3.1 Removing Power
Use the following procedure to ensure that power has been removed from the system. This
step is necessary when removing or installing non hot-swap components or when replacing
a non-redundant power supply.
1. Use the operating system to power down the system.
2. After the system has completely shut-down, disconnect the AC power cord from the
power strip or outlet.
3. Disconnect the power cord from the power supply module.
3.2 Accessing the System
The left side cover of the SC731i-300B must be removed before replacing the system fan or
installing and removing hard drives.
Removing the Top Cover
1. Begin by removing power from the system as described in Section 3.1.
2. Slide the release tab (A) towards the cover handle (B).
3. Grasp the cover handle with your fingers and slide it toward the rear of the chassis
4. Remove the cover from the chassis. See Figure 3-1.
Warning: Except for short periods of time, do not operate the system without the cover in place.
The chassis cover must be in place to allow for proper airflow and to prevent overheating.
Chapter 3: Maintenance and Component Installation
Chapter 3
17
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