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6.
Align the new Sensor Slave Assembly to its mounting holes on the chassis bot-
tom and re-install the three flat-head screws removed earlier with a No. 2 Phil-
lips screwdriver. See Figure 7-39.
7.
If the RLS is not rack-mounted, carefully turn it back to its upright position.
8.
Reconnect the cable to the right side of the Sensor Slave Assembly as shown in
Figure 7-38.
In the next step a small mirror and flashlight may be helpful to see the ribbon cable con-
nection.
9.
Reach into the back, left corner of the drive bay and reconnect the ribbon cable
that was detached from the connector on the Storage Array. The connector's key-
ing bump must be pointed down or against the chassis. The connector on the
Storage Array nearly touches the chassis bottom and is centered in the opening.
Press firmly on the back of the connector to assure it's fully inserted into the
Storage Array. See Figure 9-2.
10.
Once the Storage Array cable is connected, give the cable a light tug to confirm
it's firmly attached.
11.
Follow Section 7.11.2 to reinstall the Tape Drive(s) that were removed from the
RLS. If the drives are identical, it doesn't matter to the RLS, which one is in-
stalled at the T1 position.
12.
Plug the cable from the Control Panel into the CNTPNL connector on the Inter-
connect PCBA. Fasten the PCBA to the left side of the chassis with the eight
flat-head screws previously removed using a No. 1 Phillips screwdriver.
13.
Reinstall the Sensor Master Assembly using the two 5/64
the left side and two flat-head screws on the right side. Tighten the screws with
a 5/64-inch hex driver (Allen wrench) and a No. 1 Phillips screwdriver. See Fig-
ure 7-37. Plug all three ribbon cables back into the Interconnect PCBA as shown
in Figure 9-3.
14.
Install the Carriage Assembly by following the instructions in Section 7.7.2.
15.
Proceed to Section 9.2.6 of this chapter.
9.2.4 Style B Chassis Storage Array Removal
The Top Cover must be opened and the Carriage Assembly FRU must be removed to
gain access to the Storage Array.
501510 Rev. S
NOTE
RLS Expansions
hex-head screws on
ths
9-7
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