User`s guide

8202-E4B, 8202-E4C,
8202-E4D, 8205-E6B,
8205-E6C, 8205-E6D,
8231-E2B, 8231-E1C,
8231-E1D, 8231-E2C,
8231-E2D, 8233-E8B,
8236-E8C
21F9345 Two-port adapter
cable
Un-P1-Cx-Ty
8408-E8D, 9109-RMD,
9117-MMB,
9117-MMC,
9117-MMD,
9179-MHB,
9179-MHC,
9179-MHD
21F9345 Two-port adapter
cable
Un-P2-Cx-Ty
DRVSWCH
The address switches on an optical disk drive in the optical library need to be checked and verified.
See 3995 Publications and Documentation for more information.
EACODE
An error occurred in the error analysis Licensed Internal Code.
Contact your next level of support for assistance.
EXTREMD
An external removable media storage device might be failing.
1. Perform symbolic FRU CHECK before removing or replacing parts. Return here if no problems are
identified.
2. Use the device type and see the appropriate service documentation for that device. This
documentation will help you determine the part numbers and replacement procedures to use during
this repair action.
3. If you are unable to locate the documentation for the specific device, contact your next level of
support for assistance.
This ends the procedure.
EXTSCSI
The external signal cable might be failing.
Complete the following steps:
1. Is more than one device attached?
v No: Continue with the next step.
v Yes: See the device documentation for information about setting the device address. This ends the
procedure.
2. Is the attached device in the system unit?
v No: Continue with the next step.
v Yes: Use symbolic FRU BACKPLN to determine which signal cables to replace. This ends the
procedure.
3. Is the attached device a 358x device?
v No: Continue with the next step.
Failing function codes, failing items, and symbolic FRUs 247