Digital Equipment CELEBRIS 5100, Service Maintenance Manual, Page: 23 / 94

Digital CELEBRIS Pentium PC Utilities & Configuration
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Advanced Chip Set Control
Menu Fields Settings Comments
Post I/O
writes
Disabled
Enabled Enabling this option increases the computer’s performance.
PCI slot 1/2
latency timer Default, 8, 10,
18, 20, ..., F0
F8 Enables to set the PCI latency timer (in PCI clocks) for each PCI
device.
VGA palette
snoop Enabled
Disabled
Use with VGA and non-VGA compatible PCI add-in cards to inform
card not to claim VGA palette writes.
Use to inform VGA and non-VGA compatible add-in cards to claim
VGA palette writes.
Integrated Peripherals
Menu Fields Settings Comments
Mouse port Disabled
Enabled Enables or disables the mouse port.
Parallel port Auto
Disabled
3BC, IRQ 7
378, IRQ 7
278, IRQ 5 Enables or disables the onboard port at the specified address.
Parallel port
mode Compatible
mode
Bi-directional
mode Sets the onboard parallel port mode.
Compatible mode - standard printer connection.
Bi-directional mode - PS/2 compatible mode and able to receive data.
Serial port 1 Auto
Disabled
3F8, IRQ 4
2F8, IRQ 3
3E8, IRQ4
2E8, IRQ3 Enables or disables onboard serial port 1 at the specified address.
Serial port 2 Auto
Disabled
3F8, IRQ 4
2F8, IRQ 3
3E8, IRQ4
2E8, IRQ3 Enables or disables onboard serial port 2 at the specified address.
Diskette
controller Enabled
Disabled Enables or disables the onboard diskette controller.
Exchange
diskette drives
Disabled
Enabled Enables to logically exchange physical diskette drive designations.
Diskette write
protection Disabled
Enabled Enables or disables the selected diskette drive’s write protect option.