IBM System Storage DS4000, Hardware Maintenance Manual, Page: 162 / 184

a. If the fcSlotTest test completes successfully, remove the loopback plug
and go to
″
SCSI test
″
.
b.
If not, see Chapter 3 of the 2108 Model R03 Service Guide (MAP) .
SCSI test
Perform the following steps to verify proper SCSI operation:
1.
If there is only one SCSI interface installed, proceed to
″
Ethernet Test
″
.
2. Attach the SCSI loopback cable to SCSI channels 1 and 2.
3. From the service terminal, type scsiChannelTest 1, 2 .
a. If the test completes successfully, go to step 4.
b. If not, see Chapter 3 of the 2108 Model R03 Service Guide (MAP) .
4.
Remove the SCSI loopback cable.
5. Proceed to
″
Ethernet Test
″
.
Ethernet test
Perform the following steps to verify proper Ethernet operation:
1. Obtain the SDG Router Ethernet network parameters from the customer.
Configure the Ethernet port host name, address, routes, and enable the
Ethernet. See the IBM TotalStorage DS4000 Product Installation Guide.
2. Attach the Ethernet loopback plug to the Ethernet port.
3.
From the service terminal, type elTest .
4. If the test completes successfully, go to step 5. If not, see Chapter 3 of the
2108 Model R03 Service Guide (MAP) .
5. Remove the Ethernet loopback plug.
Verifying SDG Router operation
Perform the following steps to verify proper SDG operation:
1. From the service terminal, type normalBoot .
2. Wait until the SDG Router has finished the startup cycle. The Ready light
should be blinking once every second, indicating the SDG Router POST was
successful. If the light remains on or is off, see Chapter 3 of the 2108 Model
R03 Service Guide (MAP) .
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IBM TotalStorage DS4000: Hardware Maintenance Manual