Memory Modules - IBM 7012 G Series Service Manual

Memory Modules

Note: There are four types of memory cards; an MRE card, a two bank (8 slots) RLX card,
a four bank (16 slots) NFX card, and an SF5 memory card.
Removal
1. Remove the front cover using the procedure on page 4-3.
2. Remove the side cover using the procedure on page 4-6.
3. Remove the memory card from the system unit using the procedure on page 4-36.
4. Press the white release lever to unseat the memory module.
5. Grip the edges of the memory module, and firmly pull it out of the memory card.
Memory board memory module positions vary and are numbered as follows:
Bank 0
Bank 0
Bank 1
Bank 1
Bank 0
Bank 0
Bank 2
Bank 1
Bank 2
Bank 1
Bank 3
Bank 0
Bank 3
Bank 0
Bank 2
Bank 1
Bank 2
Bank 1
Bank 3
Bank 0
Bank 3
Bank 0
4-38
Service Guide
MRE Memory Card
3
4
Two Bank RLX Memory Card
5
.
.
.
8
Four Bank NFX Memory Card
9
.
.
.
16
9
.
.
.
16
SF5 Memory Card
1 Bank 0
Bank 0
2
Bank 1
1
.
Bank 1
.
Bank 0
.
Bank 0
4
Bank 2
1
Bank 1
.
Bank 2
Bank 1
.
Bank 3
.
Bank 0
8
Bank 3
Bank 0
Bank 2
1
Bank 1
.
Bank 2
Bank 1
.
Bank 3
.
Bank 0
8
Bank 3
Bank 0