The failing component is the RIO/HSL/12X connection.
Attention: When a RIO/HSL cable is disconnected, it might result in a lost connection between the units even after the cable is reconnected. To fix this problem, you need to cycle power on the unit with the locked RIO/HSL connection. This problem does not occur with 12X cables. Note: If question marks (???) appear at the end of the location code, then the port could not be determined. Use the location code associated with the other end of the cable. If question marks appear for both port locations, use the isolation procedures suggested in the reference code information for this SRC.
When exchanging optical RIO/HSL cables, use the optical cleaning kit and procedures. See symbolic FRU OPT_CLN for details. If an interposer card is called for, be sure the interposer
type matches the cable type (optical or copper).
The RIO/HSL/12X link is on or between the other FRU or FRUs listed for the reference code. Continue
with the next step.
RIO/HSL FRU
Description
HSL_OPT
This is an optical RIO/HSL cable.
HSL1
There is a standard copper RIO/HSL cable
at both ends (yellow connectors).
HSL1_UN
There is a standard copper RIO/HSL cable
(yellow connector) at the detecting end, and an unknown connector type at the other end.
HSL2
There is a copper HSL2/RIO-G cable at both ends (black connectors), but the length of the cable could not be sensed.
HSL2_xx
There is a copper HSL2/RIO-G cable at both ends (black connectors). Use the xx value to determine the cable length from this list:
HSL_IB
This is a 12X cable (green connectors)
HSL_I
There is a RIO/HSL interposer
card for HSL/RIO cables (yellow connectors), HSL2/RIO-G cables (black connectors),
or optical cables. The interposer card type could not be sensed.
HSL_I2
HSL_I3
HSL_I4There is a RIO/HSL interposer card for HSL/RIO cables (yellow connectors), HSL2/RIO-G cables (black connectors), or optical cables. Use the x value to determine the interposer card type from this list:
Note: If you exchange
all of the FRUs in the FRU list, but the problem still exists, contact your
next level of support. You might be directed to exchange additional RIO/HSL/12X FRUs. Additional RIO/HSL/12X FRUs has
more information about RIO/HSL/12X FRUs on specific models and I/O enclosures. Use this section when you are directed by your next level of support.
| CCIN or FFC | Type and model | Part number | Description | Location code |
| 8204-E8A | See RIO/HSL/12X cables | RIO/HSL cables | Un-P1-Cx-Ty | |
| 8204-E8A | 10N9180 | RIO-2/HSL-2 adapter | Un-P1-Cx | |
| 8204-E8A | 10N9369 | System backplane | Un-P1 | |
| 9406-MMA, 9117-MMA | See RIO/HSL/12X cables | RIO/HSL cables | Un-P1-Cx-Ty | |
| 1800 | 9406-MMA, 9117-MMA | 39J0792 | RIO/HSL-2 adapter | Un-P1-Cx |
| 9406-MMA, 9117-MMA | 42R7352 | I/O backplane | Un-P1 | |
| 28FF | 5790, 7311-D11 | 03N5633 | RIO/HSL adapter | Un-P1-C7 |
| 5790, 7311-D11 | 80P6626 | I/O backplane | Un-P1 | |
| 2887 | 0595, 5095, 7311-D20 | 39J0527 | RIO/HSL-2 adapter | Un-P1-C05 |
| 28E7 | 0595, 5095, 7311-D20 | 39J0523 | RIO/HSL adapter | Un-P1-C05 |
| 0595, 5095, 7311-D20 | 39J0515 | I/O backplane | Un-P1 | |
| 520A | 5796, 7314-G30 | 10N8782 | Dual-port 12X channel attach adapter | Un-P1-C7 |
| 5796, 7314-G30 | 10N7677 | I/O backplane | Un-P1 |
Use the following table to determine FRU part numbers for RIO/HSL cables. To locate part numbers for GX Dual-Port 12X cables and any cables that are not listed here, see the Site and Hardware Planning Guide, order number SA76-0091.
| Description | Part number |
| RIO/HSL cable (3 meters) (1460) | 44L0005 |
| RIO/HSL cable (6 meters) (1461) | 97H7490 |
| RIO/HSL cable (15 meters) (1462) | 04N7014 |
| RIO/HSL optical cable (6 meters) (1470) | 21P5014 |
| RIO/HSL optical cable (30 meters) (1471) | 21P5015 |
| RIO/HSL optical cable (100 meters) (1472) | 21P5016 |
| RIO/HSL optical cable (250 meters) (1473) | 21P6326 |
| RIO/HSL to RIO/HSL-2 (6 meters) (1474) | 21P5477 |
| RIO/HSL to RIO/HSL-2 (10 meters) (1475) | 21P5458 |
| RIO/HSL-2 (1.2 meters) (1481, 3146) | 21P5454 |
| RIO/HSL-2 (1.75 meters) (1307, 3156) | 00P5238 |
| RIO/HSL-2 (1.75 meters) (1308, 3158) | 00P5239 |
| RIO/HSL-2 (3.5 meters) (1482, 3147) | 53P2676 |
| RIO/HSL-2 (10 meters) (1483, 3148) | 21P5456 |
| RIO/HSL-2 (15 meters) (1485) | 21P5457 |
| RIO/HSL (8 meters) (3170) | 12R7503 |
The following are RIO/HSL/12X FRUs
by model or unit type. For the model or unit type you are working on,
there might be additional RIO/HSL/12X FRUs
which were not listed in the FRU list of the error. Under the direction of
your next level of support, you can try exchanging the additional FRUs. This ends the procedure. This ends the procedure.Additional RIO/HSL/12X FRUs
CCIN or FFC
Type and model
Part number
Description
Location code
2886
5094, 5096, 5294, 5296
39J0669
HSL (optical) I/O bridge adapter
Un-CB1-C10
2887
5094, 5096, 5294, 5296
39J0527
HSL I/O bridge adapter
Un-CB1-C10
28E7
5094, 5096, 5294, 5296
39J0523
HSL-2 I/O bridge adapter
Un-CB1-C10
28FF
5790, 7311-D11
03N5633
RIO/HSL adapter
Un-P1-C7
2886
0595, 5095
39J0669
HSL (optical) I/O bridge adapter
Un-P1-C5
2887
0595, 5095, 7311-D20
39J0527
RIO/HSL I/O bridge adapter
Un-P1-C5
28E7
0595, 5095, 7311-D20
39J0523
RIO/HSL-2 I/O bridge adapter
Un-P1-C5
520A
5796, 7314-G30
10N8782
Dual-port 12X adapter
Un-P1-C7
1519
42R4468
Integrated xSeries Adapter