Dell OptiPlex GX110 - Manual (Page 129)

Expansion Bus
Bus types Peripheral Component Interconnect (PCI), Industry-Standard Architecture (ISA)
Bus speed PCI: 33 MHz
ISA: 8.33 MHz
Small-form-factor chassis
expansion-card connectors:
PCI riser board two PCI expansion slots
Low-profile chassis
expansion-card connectors:
PCI riser board three PCI expansion slots
PCI/ISA riser board one PCI expansion slot; one ISA expansion slot; one shared PCI/ISA expansion slot
Midsize chassis
expansion-card connectors:
PCI riser board five PCI expansion slots
PCI/ISA riser board two PCI expansion slots; two ISA expansion slots; one shared PCI/ISA expansion slot
Mini tower chassis
expansion-card connectors:
PCI riser board five PCI expansion slots
PCI/ISA riser board three PCI expansion slots; two ISA expansion slots; two shared PCI/ISA expansion slots
PCI expansion-card connector size 120 pins
PCI expansion-card connector data width
(maximum) 32 bits
ISA expansion-card connector size 98 pins
ISA expansion-card connector data width
(maximum) 16 bits
Drives
Externally accessible bays:
Small-form-factor chassis one 3.5-inch bay for a 3.5-inch diskette drive; one 5.25-inch bay for a removable media device
(slim-height devices only)
Low- profile chassis/p>
one 3.5-inch bay for a 3.5-inch diskette drive; one 5.25-inch bay for a removable media device
Mini tower chassis
one 3.5-inch bay for a 3.5-inch diskette drive; three 5.25-inch bays for removable media devices
Internally accessible bays:
Small-form-factor chassis one bay for a 1-inch-high enhanced integrated drive electronics (EIDE) hard-disk drive
Low- profile chassis one bay for a 1-inch-high EIDE hard-disk drive
Mini tower chassis two 3.5-inch bays for either one or two 1-inch-high hard-disk drives, or one 1-inch-high hard-disk
drive and one 1.6-inch-high hard-disk drive
Ports
Externally accessible:
Serial (data terminal equipment
[DTE] two 9-pin connectors; 16550-compatible