Installation Guide, Third Edition - Server Expansion Unit

Chapter 4
Cabling and Power Up
HP 9000 rp8400 server Upgrade and SBA Cable Installation
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A7109A Core I/O Card Installation
The core I/O is located in the rear of the HP 9000 rp8400 server chassis. See Figure 4-21 for location.
CAUTION Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD
safety precautions could result in damage to the server.
Figure 4-21 Core I/O Location
Removing the Core I/O Assembly
Step 1. Save all MP networking details, including: the IP address, hostname, subnet mask, gateway, and
other information. From the MP Command menu, enter the LS command to display the current MP
customer LAN interface status.
Step 2. Label and remove all cables connected to the core I/O to be removed.
Step 3. Loosen the two blue retaining screws securing the assembly to the chassis.
Step 4. Securely grasp the handle on the core I/O assembly and pull the core I/O assembly from the chassis.
NOTE The core I/O assembly handles, shown in Figure 4-21 above, are different from those
currently being shipped with the system. However, removal and replacement
requirements and instructions are the same.
Step 5. Remove the handle from the current core I/O assembly and transfer it to the new core I/O card.