INSTALLING HARDWARE INSTALLING THE EXPANDER BACKPLANE
2-50
3. Slide the expander BP toward the front of the chassis until
the B2B connectors (a, b & c) are connected to the HDD
BP.
4. Secure the HDD expander board to the chassis with four
(4) screws.
Figure 2-75. Installing the Expander Backplane Screws
5. Connect the following cables to the expander BP:
a. Golden finger for LED signals to HDD BP B2B connec-
tor.
b. Golden finger for LED signals to HDD BP B2B connec-
tor.
c. Golden finger for LED signals to HDD BP B2B connec-
tor.
d. 10 pin Power connector for BP with +12V, +5V,
+3.3V,GND
e. LSI SAS2x20 SAS 6G Expander IC.
f. SAS_1, Mini-SAS connector to Host Port 1 channel 4
~ 7.
g. SAS_0, Mini-SAS connector to Host Port 0 channel 0
~ 3.
h. System FAN 5 for CPU 1 Block
i. System FAN 4 for CPU 1 Block
j. System FAN 3 for CPU 1 Block
k. System FAN 2 for CPU 0 Block
l. System FAN 1 for CPU 0 Block
m. System FAN 0 for CPU 0 Block
n. Jumper setting of Expander operation mode
o. IPMB connector linking to on board BMC controller
FAN Speed
p. Winbond W83793 for FAN control
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