Dell Inspiron 5100 - Manual (Page 115)

Appendix 115
Memory
Memory module connector two user-accessible SODIMM sockets
Memory module capacities 64, 128, 256, and 512 MB
Memory type 2.5-V DDR SODIMM
Standard memory 128 MB
Maximum memory 1 GB (Inspiron 5100)
2 GB (Inspiron 5150)
Memory access time: clock speed 266 MHz (Inspiron 5100)
333 MHz (Inspiron 5150)
Ports and Connectors
Video 15-hole connector
Audio microphone connector, stereo
headphone/speakers connector
USB (2) 4-pin USB 2.0-compliant connector
Modem RJ-11 connector
Ethernet LAN RJ-45 connector (optional in some
countries)
S-video TV-out 7-pin mini-DIN connector
IEEE 1394 4-pin serial connector
Communications
Modem:
Type v.92 56K MDC
Controller softmodem
Interface internal AC 97 bus
Network adapter 10/100 Ethernet LAN on system board