iMac G3 (slot) Hard Drive Optical Drive Cable $15.00 All Slot Load iMacs iMac G3 (slot) Hard Drive Optical Drive Cable quantity Add to cart Add to Quote Continue Shopping Categories: PATA - ATAPI - IDE Parts, M5521 iMac G3 (Slot Load) Description Apple 922-4029. For all slot loading G3 iMacs through 2001. Cable connects to the logic board, hard drive and CD/DVD/CD-RW drive.