Lenovo System x3300 M4 Installation And Service Manual page 216

problem, always use an electrostatic-discharge wrist strap or other grounding system when you work
inside the server with the power on.
2. Turn off the server and peripheral devices, and disconnect the power cords and all external cables.
3. Unlock the left-side cover.
Note: You must unlock the left-side cover to open or remove the bezel. When you lock the left-side
cover, it locks both the cover and the bezel.
4. Open the bezel (see "Removing the bezel" on page 185).
5. Move the release latch to open position and grasp the drive handle to pull the 3.5-inch simple swap
drive out of the drive bay of the server.
6. Install the filler panel into the empty drive bay.
If you have other devices to install or remove, do so now. Otherwise, go to "Completing the installation"
on page 83.
Replacing a 3.5-inch simple-swap hard disk drive
Use this information to replace a 3.5-inch simple-swap hard disk drive.
Before replacing a 3.5-inch simple-swap hard disk drive, read the following information:
• Inspect the drive tray for signs of damage.
• To maintain proper system cooling, do not operate the server for more than 10 minutes without either a
drive or a filler panel installed in each drive bay.
• You have to turn off the server to install simple-swap drives in the simple-swap drive bays.
To replace a 3.5-inch simple-swap hard disk drive, complete the following steps.
1. Read the safety information that begins "Safety" on page v and "Installation guidelines" on page 163.
Attention: Static electricity that is released to internal server components when the server is
powered-on might cause the server to halt, which might result in the loss of data. To avoid this potential
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System x3300 M4 Installation and Service Guide