IBM 8685 Hardware Maintenance Manual - Page 79

Reinstall the backplane support bracket in the server. Tighten the captive, support bracket.

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13. Loosen the captive screw on top of the metal backplane support bracket by turning the screw counterclockwise. Lift the metal backplane support bracket from the server. SCSI backplane Captive screw Screws Power connector Power cable Signal cable Signal connector NMI PCIA SP PS1 PCIB LOG PS3 PS2 PCIC PS4 CPU DASD FAN VRM J1 SPOEVCER TEMP J2 J7 REMIND RENDO. N J3 J8 J4 J9 J5 J10 J6 J11 J12 88 14. Touch the static-protective package that contains the optional SCSI backplane to any unpainted metal surface on the server; then, remove the SCSI backplane from the package and place it on a static-protective surface. 15. Locate the two alignment pins on the metal backplane support bracket. Attach the optional SCSI backplane to the lower drive cage slots on the backplane support bracket by matching the two alignment pins on the rear of the bracket with the corresponding holes on the SCSI backplane. Use the six screws that come with the option kit to secure the SCSI backplane to the backplane support bracket. 16. Reinstall the backplane support bracket in the server. Tighten the captive screw on top of the metal backplane support bracket by turning the screw clockwise until it snaps into place. This secures the backplane support bracket in the server. Note: Make sure that no cables are under the backplane support bracket. Chapter 4. Customer replaceable units 69

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13.
Loosen the captive screw on top of the metal backplane support bracket by
turning the screw counterclockwise. Lift the metal backplane support bracket
from the server.
88
Captive screw
SCSI backplane
Screws
Signal cable
Power cable
Power connector
Signal connector
14.
Touch the static-protective package that contains the optional SCSI backplane
to any unpainted metal surface on the server; then, remove the SCSI
backplane from the package and place it on a static-protective surface.
15.
Locate the two alignment pins on the metal backplane support bracket. Attach
the optional SCSI backplane to the lower drive cage slots on the backplane
support bracket by matching the two alignment pins on the rear of the bracket
with the corresponding holes on the SCSI backplane. Use the six screws that
come with the option kit to secure the SCSI backplane to the backplane
support bracket.
16.
Reinstall the backplane support bracket in the server. Tighten the captive
screw on top of the metal backplane support bracket by turning the screw
clockwise until it snaps into place. This secures the backplane support bracket
in the server.
Note:
Make sure that no cables are under the backplane support bracket.
Chapter 4. Customer replaceable units
69