Oracle X5-8 Service Manual page 211

Push it straight down into position..
7. Attach the ESM connector to the ESM extension cable [2].
Replace the ESM Extension Cable
Prepare the server for cold service. See
1.
Service" on page
2. Remove the SMOD. See
3. Rotate the SMOD 180 degrees so the back (connector) side is facing toward you.
98.
"Remove the SMOD" on page
Replace the ESM Extension Cable
"Prepare the Server for Cold
197.
Servicing Components 211