1
Product overview
The HP 12500 Routing Switch Series includes the models in Table 1.
Table 1 12500 models
Model MPU slots LPU slots Switchin
fabric module slots
12504-AC 2 4 4
12504-DC 2 4 4
12508-AC 2 8 9
12508-DC 2 8 9
12518-AC 2 18 9
12518-DC 2 18 9
NOTE:
• The line processing unit (LPU) slots are for both Ethernet interface cards and OAA cards. For card
specifications, see "Appendix A Technical specifications."
• Unless otherwise specified, the confi
uration and installation procedures in this document apply to all
1250 0 s w i t c he s .
Physical architecture
The DC power supply and the AC power supply of a chassis look the same.
The diagrams in this guide are for illustration only.