Fujitsu M10-4 - Page 258

Figure 9-64
Position where the CPU memory unit upper is pushed
4.
Connect, to the CPU memory unit upper, the four right and left PCIe cables
connecting the CPU memory units upper and lower.
While pressing the pin that locks the PCIe cable, insert it vertically.
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual
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November 2014244