The CPC drawer and DIMM locations for a z14 ZR1 are shown in Figure 2-19. The physical memory DIMM plugging configurations by feature code from manufacturing  when the system is ordered are listed in Table 2-7. The drawer columns for the specific model  contain the memory configuration number for the specific drawer. Use available unused  memory that can be enabled by LIC, when required. If more storage is ordered by using other feature codes, such as Virtual Flash Memory or  Preplanned memory, the extra storage is installed and plugged as necessary. Figure 2-19 CPC drawer and DIMM locations Table 2-7 Memory features FC Incr. Mem. Incr. GB Max4 Max12 Max24 / Max30 SCM2 Qty 5 Dial Max SCM2 Qty 5 SCM2 Qty 5 Dial Max SCM2 Qty 5 SCM2 Qty 5 SCM2 Qty 5 SCM2 Qty 5 Dial Max 3539 8 64 32GB 64 32GB 32GB 192 32GB 32GB X X 192 3540 72 64GB 192 32GB 32GB 32GB 32GB X X 3541 80 64GB 32GB 32GB 32GB 32GB X X 3542 88 64GB 32GB 32GB 32GB 32GB X X 3543 96 64GB 32GB 32GB 32GB 32GB X X 3544 32 128 64GB 32GB 32GB 32GB 32GB X X 3545 160 64GB 32GB 32GB 32GB 32GB X X 3546 192 64GB 32GB 32GB 32GB 32GB X X 3547 224 128GB 448 64GB 64GB 448 32GB 32GB 32GB X 320 3548 256 128GB 64GB 64GB 32GB 32GB 32GB X 3549 288 128GB 64GB 64GB 32GB 32GB 32GB X 3550 320 128GB 64GB 64GB 32GB 32GB 32GB X 3551 352 128GB 64GB 64GB 32GB 32GB 32GB 32GB 448 3552 384 128GB 64GB 64GB 32GB 32GB 32GB 32GB 3553 64 448 128GB 64GB 64GB 32GB 32GB 32GB 32GB 3554 512 256GB 960 128GB 128GB 960 64GB 64GB 32GB 32GB 704 Chapter 2. Central processor complex hardware components  43