Epson ActionTower 8000 User Manual - Page 74

Setting the Jumpers, Miscellcmeous jumper settings, Installing and Removing Options

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Miscellcmeous jumper settings Jumper number JP2 JP6 JP12 Jumper setting 1-2 * 2-3 On Off * 1-2 * 2-3 JP13 JP14 Off * On 1-2, 3-4 2-3 * Function Enable VGA controller Disable VGA controller Clears the CMOS SETUP values Normal CMOS operation Disable DRAM parity checking if you installed 32-bit SlMMs Enable DRAM parity checking if you installed 36-bit SlMMs Enable IDE controller Disable IDE controller Double- and single-sided SlMMs Single-sided SlMMs only * Default setting Setting the Jumpers To change a jumper setting, follow these steps: 1. Refer to the illustration under "Locating the System Board Components" to locate the jumper(s). 2. If any option cards are installed in your computer, you may need to remove them to access the jumpers; see "Removing an Option Card" for instructions. 4-10 Installing and Removing Options

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Miscellcmeous jumper settings
Jumper
number
JP2
JP6
JP12
Jumper
setting
1-2 *
2-3
On
Off *
1-2 *
2-3
Function
Enable VGA controller
Disable VGA controller
Clears the CMOS SETUP values
Normal CMOS operation
Disable DRAM parity checking if you installed
32-bit SlMMs
Enable DRAM parity checking if you installed
36-bit SlMMs
JP13
JP14
Off *
Enable IDE controller
On
Disable IDE controller
1-2, 3-4
Double- and single-sided SlMMs
2-3 *
Single-sided SlMMs only
* Default setting
Setting the Jumpers
To change a jumper setting, follow these steps:
1.
Refer to the illustration under “Locating the System Board
Components” to locate the jumper(s).
2.
If any option cards are installed in your computer, you may
need to remove them to access the jumpers; see “Removing
an Option Card” for instructions.
4-10
Installing and Removing Options