Preparing Your Computer - Lenovo ThinlStation P330 Hardware Maintenance Manual

• Dust shield (available on some models)
• Flex module (available on some models)
• Flex storage enclosure (available on some models)
• Front-access storage enclosure (available on some models)
• Front bezel
• Keyboard (available on some models)
• M.2 solid-state drive (available on some models)
• Memory module (vary by computer model)
• Mouse (available on some models)
• Plastic holder (available on some models)
• Power cord
• Slim optical drive (available on some models)
• Storage drives (vary by computer model)
• Type-1 storage-drive cage (available on some models)
• Type-2 storage-drive cage (available on some models)
Optional-service CRUs
• Power supply assembly
• Heat-sink-and-fan assembly
• PCIe card (vary by computer model)

Preparing your computer

Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter
1 "Read this first: Important safety information" on page 1.
CAUTION:
Avoid contact with hot components inside the computer. During operation, some components
become hot enough to burn the skin. Before you open the computer cover, turn off the computer,
disconnect power, and wait approximately 10 minutes for the components to cool.
Before installing or removing any hardware component in your computer, do the following to prepare your
computer:
1. Remove any media from the drives and turn off all attached devices and the computer. Then, disconnect
all power cords from electrical outlets and disconnect all cables that are connected to the computer.
2. Unlock any locking device that secures the computer cover. See "Locking your computer" on page 59.
3. If your computer comes with a dust shield, remove the dust shield from the front bezel as shown.
98
P330 Hardware Maintenance Manual