IBM SAN768B-2, Руководство пользователя

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1
mini-SFP connector
3
1.6 mm cable
2
Duplex clip (black)
4
SFP connector
Note that the duplex clip on the mSFP end of the cable is black for easier
recognition. See Table 28 on page 152 for a listing of the qualified mSFP optical
cables for the FC8-64 port blade.
If ISL Trunking is in use, group the cables by trunking group. The ports are
color-coded to indicate which ports can be used in the same ISL Trunking group:
eight ports marked with solid black ovals alternate with eight ports marked with
oval outlines.
Table 28 on page 152 provides a listing of supported cable speeds and distances.
Optional inter-chassis link cables (ICL) can also be installed between SAN768B-2
chassis. See “Removing and replacing inter-chassis link (QSFP) cables” on page 113
for instructions on installing these cables.
Removing a SAN768B-2 from the cabinet
If you need to remove a SAN768B-2 chassis from a cabinet to move it to a new
location, follow the instructions below to remove the chassis, and then follow the
installation instructions (“Installing a SAN768B-2 in a cabinet” on page 16) to
install the chassis in the new cabinet. If you are replacing the chassis, follow the
complete instructions in “Removing and replacing the chassis” on page 118.
Attention: Refer to “Safety notices and labels” on page xiii before starting any
service procedure. Due to the weight of the product, this procedure requires a lift
tool. See “Ordering the lift tool” on page 14 for information on ordering the lift
tool.
Perform the following steps to remove a SAN768B-2:
1. Assemble the lift tool if it is not assembled. The assembly and disassembly
instructions are included with the lift tool.
2. Remove both power cords from the SAN768B-2.
3. Optionally, remove the power supplies and blower assemblies to reduce the
weight.
4.
Remove the chassis door from the chassis. See “Removing the chassis door
and cable management comb” on page 21.
5. Remove the three 10-32 x 5/8 in. Phillips panhead screws with washers on
each side. See Figure 9 on page 26 for the location of the screws.
6. If you are replacing the lower SAN768B-2, go to step 7. If you are replacing
the upper SAN768B-2, go to step 8.
7. Install the bridge tool by completing the following steps:
a. Remove the bridge tool from its box and adjust the two supports 45°.
b. Hold the bridge tool between the two vertical supports near EIA unit 3.
c. Move the two supports another 45°. Make sure that the following
conditions are met:
v
The two-pin section of the support is on the back of the vertical support.
v
The one-pin section of the support is on the front of the vertical support.
d.
Align the two-pin section of the support on the back of the vertical rail
with the bottom and middle holes in EIA unit 3.
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SAN768B-2 Installation, Service, and User Guide