IBM TotalStorage SAN140M, Installation And Service Manual

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SAN140M Installation and Service Manual 144
8
An E_Port segmented because the error detect time out value
(E_D_TOV) or resource allocation time out value (R_A_TOV) is
incompatible with the attached fabric element.
a. Contact customer support or engineering personnel to
determine the recommended E_D_TOV and R_A_TOV values
for both fabric elements.
b. Inform the customer both products will be set offline. Ensure the
system administrator quiesces Fibre Channel frame traffic and
sets attached devices offline.
c. Set both products offline ( Setting the director online or offline on
page 4–190 ).
d. For the first product reporting the problem:
— EFCM Basic Edition - Select
Switch
and
Fabric Parameters
from the Configure menu at any view. The Fabric
Parameters View displays.
— Element Manager - Select Operating Parameters and
Fabric Parameters from the Configure menu at any view.
The
Configure Fabric Parameters
dialog box displays.
e. Type the recommended E_D_TOV and R_A_TOV values, then
click OK or Activate.
f. Repeat steps d and e at the second product (attached to the
segmented E_Port). Use the same E_D_TOV and R_A_TOV
values.
g. Set both products online ( Setting the director online or offline on
page 4–190 ).
04 Build fabric protocol error. Go to step 11 .
05 No principal switch. Go to step 13 .
06 No response from attached switch (hello timeout). Go to step 14 .
Table 19
E_Port segmentation reasons and actions (Continued)
Byte 4 Segmentation reason Action