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iMac G5 (20-inch iSight) Troubleshooting — General Info 147
Ports
The iMac G5 (20-inch iSight) ports are shown below.
DDR Memory
iMac G5 (20-inch iSight) computers work with memory modules (DIMMs) that meet all of these
criteria: PC3200, 2.5V, unbuered, 8-byte, nonparity, 184-pin, 533Mhz DDR2 SDRAM.
iMac G5 (20-inch iSight) comes with 512 MB of memory soldered to the main logic board, and
includes one user-congurable RAM slot. User-congurable memory can be installed by the
customer by removing the memory access door on the bottom edge of the unit.
The maximum amount of RAM you can install is 2.5 GB. User-congurable memory is available in
RAM module sizes of 512 MB, 1 GB, and 2 GB.
DIMMs with any of the following features are not supported in the iMac G5 (20-inch iSight)
computer: registers or buers, PLLs, ECC, parity, or EDO RAM.