Replacing A Power Supply In The 8001-12C, 8001-22C, 8005-12N, Or 8005-22N; Removing And Replacing Covers On An 8001-12C Or 8005-12N System; Removing The Service Access Cover From An 8001-12C Or 8005-12N System - IBM Power System S821LC Installing

Replacing a power supply in the 8001-12C, 8001-22C, 8005-12N, or 8005-22N

Learn how to replace power supplies in the IBM Power System S821LC (8001-12C), the IBM Power
System S822LC for Big Data (8001-22C), the IBM CS821 (8005-12N), or the IBM CS822 (8005-22N) systems.
Procedure
1. Ensure that you have the electrostatic discharge (ESD) wrist strap attached. If not, attach it now.
2. Align the power supply with the bay as shown in Figure 56. The fan is on the left; the plug is on the
right. Slide the power supply into the system until the latch locks in place.
Figure 56. Replacing a power supply in the system
3. Reconnect the power cord. For instructions, see "Connecting the power cords to an 8001-12C,
8001-22C, 8005-12N, or 8005-22N system" on page 100.

Removing and replacing covers on an 8001-12C or 8005-12N system

Learn how to remove and replace the covers for an IBM Power System S821LC (8001-12C) or the IBM
CS821 (8005-12N) system so that you can access the hardware parts or service the system.

Removing the service access cover from an 8001-12C or 8005-12N system

Learn how to remove the service access cover from an IBM Power System S821LC (8001-12C) or the IBM
CS821 (8005-12N) system.
About this task
Attention: For safety, airflow purposes and thermal performance, the service access cover must be
installed and fully seated before you power on the system.
Procedure
1. Ensure that you removed both power cords from the system. For instructions, see "Disconnecting the
power cords from an 8001-12C, 8001-22C, 8005-12N, or 8005-22N system" on page 100.
(L005)
Installing and configuring the system
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