Specifications
Maintaining the Router B-7
Opening the Chassis
Figure B-5 System Card Layout—Model 2515 Router
H3787
Token Ring Token Ring
Console
Aux
Boot ROMs
System-code SIMMs
(Flash or PROMs)
Flash memory card slot
Serial 0 Serial 1
Boot ROM
jumper
J1
J20
FW1
FW2
J9
J11 J12
U3
Primary memory
(DRAM SIMM)
A
B
CODE1 CODE0
J10
Note: SIMMs removed for clarity










