IBM Power Systems 8247-42L, Manual

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39.
Replace the fan cage with the fans installed. For instructions, see Replacing a fan cage
(http://www.ibm.com/support/knowledgecenter/POWER8/p8haq/
p8haq_82x_84x_fancagereplace.htm).
40. Replace the hinged air baffle. For instructions, see “Replacing the air baffle on an 8247-42L,
8286-41A, or 8286-42A system” on page 147 and “Closing the air baffle on an 8247-42L, 8286-41A, or
8286-42A system” on page 145.
Preparing the system for operation after removing and replacing the
base function system backplane
Use this procedure to prepare the system for operation after removing and replacing the base function
system backplane.
To prepare the system for operation, complete the following steps:
1. Ensure that you have the electrostatic discharge (ESD) wrist strap on and that the ESD clip is
connected to an unpainted metal surface. If not, do so now. Do not remove the ESD wrist strap until
you are told to do so later in this procedure.
2. Replace the service access cover. For instructions, see “Installing the service access cover on a
5148-21L, 5148-22L, 8247-21L, 8247-22L, 8247-42L, 8284-21A, 8284-22A, 8286-41A, or 8286-42A
system” on page 142.
3. Reseat the disk drives into their slots. For instructions, see Replacing a disk drive or solid-state drive
(http://www.ibm.com/support/knowledgecenter/POWER8/p8hal/
p8hal_82x_84x_replace_poweroff.htm).
4. Replace the Slimline media device (DVD). For instructions, see Replacing a Slimline media device
(http://www.ibm.com/support/knowledgecenter/POWER8/p8hap/p8hap_8xx_replaceslmedia.htm).
5.
Replace the control panel. For instructions, see Replacing the control panel with the power off
(http://www.ibm.com/support/knowledgecenter/POWER8/p8hbc/
p8hbc_82x_84x_cpinpoweroff.htm).
Figure 56. Replacing the SAS cable cover
System backplane
51