Exchanging the PCMCIA Card ........................... 4-35
PCMCIA Speed Setting ............................. 4-36
PCMCIA Checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-37
Exchanging the Fan Tray .............................. 4-40
Exchanging an Adapter ............................... 4-42
Exchanging the ISDN Daughter Card ....................... 4-46
Exchanging the ESCON Adapter .......................... 4-48
Exchanging the Backplane ............................. 4-51
Chapter 5. Multiaccess Enclosure Firmware and Operational Code .... 5-1
Running Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Using Multiaccess Enclosure Firmware ....................... 5-2
Attended Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Unattended Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Starting Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Accessing the Firmware from the Service Processor .............. 5-3
The Function Keys ................................... 5-5
Obtaining Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Managing the Configuration .............................. 5-6
Selecting the Boot Sequence ............................. 5-7
Selecting a Device To Test .............................. 5-9
Using the Utilities ................................... 5-10
Setting the Power-On Password ........................ 5-11
Setting the Supervisory Password ....................... 5-12
Enabling Unattended Start Mode ........................ 5-13
Disabling Unattended Start Mode ........................ 5-14
Removing the Supervisory Password ...................... 5-15
Updating System Firmware ........................... 5-16
Displaying the Event / Error Log ........................ 5-23
Viewing or Setting Vital Product Data ..................... 5-24
Manipulating the Dead Man Timer ....................... 5-27
Setting Up Remote Initial Program Load .................... 5-28
Change Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-29
Xmodem Software Selection ......................... 5-29
Restoring the Image Code of the Multiaccess Enclosure Hard Disk .... 5-30
Using Operational Diagnostics ........................... 5-41
Overview of Diagnostic Functions and Status Information .......... 5-41
Accessing the Operational Diagnostics from the Service Processor .... 5-42
Using the Command Line Interface Operational Diagnostics ........ 5-44
Testing the Adapters ................................. 5-49
Running Diagnostics on the New Adapter ................... 5-50
ESCON-only Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-53
Run the Light Test on the New Fiber Optic Cable .............. 5-53
ESCON Interactive Test Options ........................ 5-56
ESCON Optical Power Measurement Test .................. 5-57
CE Leaving Procedure ................................ 5-60
Check List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-60
Chapter 6. Installing Options . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Installing a Dual Power Supply (FC 3500) ..................... 6-2
Machines Affected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Related BMs and ECs ............................... 6-2
BMs to be Installed ................................. 6-2
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Contents v
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