94
Appendix
Audio
Type
Sigma Tel 9227 CODEC (7.1 Channel Audio)
Controllers
Drives
two SATA controllers supporting two devices
Expansion Bus
Bus type
PCI 2.3
PCI Express 1.0A
SATA 1.0A and 2.0
USB 2.0
Bus speed
PCI: 133 MB/s
PCI Express x16: 40 Gbps bidirectional speed
PCI Express x1: 2.5 Gbps
SATA: 1.5 Gbps and 3.0 Gbps
USB: 480 Mbps high speed, 12Mbps full speed, 1.2 Mbps low
speed
Cards
PCI
connectors
one
card size
low profile
connector size
124 pins
connector data width
(maximum)
32 bits
PCI Express:
connectors
one x1 and one x16
power
10 W (x1) and 25 W (x16) maximum
connector size
36 pins (x1) and 164 pins (x16)
connector data width
(maximum)
one PCI Express lane (x1) and 16 PCI Express lanes (x16)
Drives
Externally accessible
one 3.5-inch drive
one 5.25-inch drive bays
Available devices
SATA hard drive, CD drive, DVD drive, DVD +/- RW drive, and
CD-RW/DVD Combo drive
Internally accessible
one bay for a 1-inch-high hard drive
Summary of Contents for Dimension C521
Page 8: ...8 Contents ...
Page 46: ...46 Solving Problems ...
Page 58: ...58 Advanced Troubleshooting ...
Page 63: ...Removing and Installing Parts 63 System Board Components 1 2 6 5 13 4 7 15 14 12 11 10 3 9 8 ...
Page 92: ...92 Removing and Installing Parts ...
Page 126: ...126 Appendix ...