For the 12x models, theOK syst)gremen (LED blinking with the system amber LED on indicates that the service port external wrap test
5 To run the extended POST again, press the reset button after 2
6 To end extended POST, power off the IBM 2210 by unplugging the p cord from the power outlet.
7 Be sure to remove any wrap plugs from the IBM 2210 before appl to reload the router. Do not leave wrap plugs on unused ports.
Above references to wrap plugs do not apply if an internal wrap is p extended POST. An internal wrap is performed if the following levels of are installed:
Ÿ IBM 2210 12x models if you have the boot code level 1.62 or hi
Ÿ IBM 2210 models 1S4, 1S8, 1U4, and 1U8 if you have the boot co or higher.
Ÿ IBM 2210 x4x models if you have the boot code level 2.40 or hig

4 If the Extended POST has completed successfully:

Ÿ

The

green LEDs

for

the OKsystem)and (for

any port

with

wrap

plugs

 

will

be

on.

 

 

 

 

 

 

Ÿ

The

port

amber

LEDs

will be off (or

blinking

if no

wrap

plug is

Operational Diagnostics

To

run the menu-driven operational diagnostics,

attach

an

ASCII

terminal t

IBM

2210. If no terminal is available, run the Extended POST,

as

descr

“Extended

POST”

on

page 3-1.

 

 

 

 

 

 

If

an ASCII terminal is already attached to the IBM 2210, continue

the

Diagnostics.”

Otherwise, go

to Appendix A,

“Access

Methods

and

Attach

ASCII Terminal”

on

page A-1 for

instructions.

 

 

 

 

 

Note:

Because running the diagnostics requires

complete

control

of

the

be

sure

to notify the customer’s system administrator

before shutdown.

Running the Diagnostics

You can execute the diagnostics:

Ÿ Immediately after attaching an ASCII terminal

ŸWhen an ASCII terminal is already attached and the router user int operation.

Immediately After Attaching an ASCII Terminal.:

To start the diagnostics imme-

 

diately

after attaching

a

terminal:

 

 

 

 

 

1If

the

IBM 2210

is

not

already

unplugged, unplug

it from

the

pow

2 To start the diagnostics,

plug the

power

cord into

the outlet

and

green system LED is on and

the amber system LED is

blinking,

or

bo

green and

amber system

LEDs are blinking,Ctnl-c

.press

 

 

 

3-22210 Service and Maintenance

Page 48
Image 48
IBM SY27-0345-06 manual Operational Diagnostics, Running the Diagnostics