Lenovo NetVista A20 (English) User guide - Page 67

Looking inside the system unit for microtower model

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Looking inside the system unit for microtower model After you remove the system unit top, the system unit looks like the following figure. Note: See the next page for a description of the hardware components inside the system unit. 6 5 4 3 2 1 Your computer has four bays that can hold up to two 5.25-inch drives and two 3.5inch drives. Diskette drives use the standard diskette Advanced Technology (AT) interface. Hard disks use an Integrated Drive Electronics (IDE) AT interface. Your computer supports the American National Standards Institute (ANSI) standard for AT attachment disk drives. Your computer has adapter card slots for installation of additional expansion cards. You can install Peripheral Component Interconnect (PCI) adapter cards into the system. The components inside your system unit are depicted in a graphic in the previous figure. The following list describes each hardware component: Preparing to upgrade 5-11

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Preparing to upgrade
5-11
Looking inside the system unit for microtower model
After you remove the system unit top, the system unit looks like the following figure.
Note: See the next page for a description of the hardware components inside the
system unit.
Your computer has four bays that can hold up to two 5.25-inch drives and two 3.5-
inch drives.
Diskette drives use the standard diskette Advanced Technology (AT) interface.
Hard disks use an Integrated Drive Electronics (IDE) AT interface. Your computer
supports the American National Standards Institute (ANSI) standard for AT
attachment disk drives.
Your computer has adapter card slots for installation of additional expansion cards.
You can install Peripheral Component Interconnect (PCI) adapter cards into the
system.
The components inside your system unit are depicted in a graphic in the previous
figure. The following list describes each hardware component:
1
2
3
4
5
6