Merge pull request #91632 from lg-rh/ibmz_latest_hcp418

[OCPBUGS-53046]  IBMZ changes related to pxe

Author: xenolinux

modules/adding-ibm-z-lpar-agent.adoc

@@ -53,6 +53,8 @@ boot-artifacts
     └─ agent.s390x-rootfs.img
 ----
 
+. Rename the `boot-artifacts` file present in the `generic.ins` parameter file to match the names of the `boot-artifacts` file generated by the installation program.
+
 . Transfer the `initrd`, `kernel`, `generic.ins`, and `initrd.img.addrsize` parameter files to the file server. For more information, see link:https://www.ibm.com/docs/en/linux-on-systems?topic=bl-booting-linux-in-lpar-mode[Booting Linux in LPAR mode] (IBM documentation).
 
 . Start the machine.

modules/installing-ocp-agent-ibm-z-kvm.adoc

@@ -48,7 +48,7 @@ $ virt-install \
    --extra-args "coreos.inst.persistent-kargs=console=tty1 console=ttyS1,115200n8" \
    --osinfo detect=on,require=off
 ----
-<1> For the `--location` parameter, specify the location of the kernel/initrd on the HTTP or HTTPS server.
+<1> For the `--location` parameter, specify the location of the `kernel` and `initrd` files. The location can be a local server path or a URL using HTTP or HTTPS.
 
 endif::pxe-boot[]
 
@@ -63,15 +63,15 @@ $ virt-install
     --memory=<memory> \
     --cpu host \
     --vcpus=<vcpus> \
-    --cdrom <agent_iso_image> \ <1>
+    --cdrom \<path_to_image>/<agent_iso_image> \ <1>
     --disk pool=default,size=<disk_pool_size> \
     --network network:default,mac=<mac_address> \
     --graphics none \
     --noautoconsole \
     --os-variant rhel9.0 \
     --wait=-1
 ----
-<1> For the `--cdrom` parameter, specify the location of the ISO image on the HTTP or HTTPS server.
+<1> For the `--cdrom` parameter, specify the location of the ISO image on the local server, for example, `<path_to_image>/home/<image>.iso`.
 endif::pxe-boot[]
 
 . Optional: Enable FIPS mode.