Removing and Replacing an IOM-a
202 7750 SR-a4 and SR-a8 Installation Guide
Replacing an IOM-a
The following procedure assumes that you have removed the IOM-a, as described in
Removing an IOM-a.
Figure 71 shows how to replace an IOM-a in slot 3 of the 7750 SR-a4 chassis. Table 102
describes the features. The same method applies to the IOM-a in slots 3 and 6 in the
7750 SR-a8 chassis.
Figure 74: Replacing an IOM-a
Required tools:
• #2 Phillips or flat blade torque driver
To replace an IOM-a:
7750 SR
-
a4 Fan
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9
Lnk
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8
Lnk
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7
Lnk
A
c
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6
Lnk A
ct
5
Lnk
Act
4
Lnk
A
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3
Lnk
Ac
t
2
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Act
1
Lnk Act
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7
7
5
0
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4
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1
2
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5
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8
9
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0
1
1
1
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1
3
1
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2
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2
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2
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9
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0
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3
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3
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3
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3
8
3
9
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0
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1
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4
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4
4
1
7
1
8
1
9
2
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2
1
2
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7750
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Air
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Ac
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7
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-a
4
1
2
3
4
3
4
24560
Table 102: Replacing an IOM-a Features
Key Description
1 IOM-a positioned in the chassis slot guides
2 Threaded receptacle on the chassis
3 IOM-a captive screws, one on each side of the IOM-a
4 Ejector lever, one on each side of the IOM-a (in open position)
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