IBM 689912U - IntelliStation Z - Pro 6899, Hardware Maintenance Manual, Page: 16 / 472

(CONTINUED)
002 (continued)
Ÿ
No beep - See “Beep Symptoms” on page 33.
Ÿ
One beep; Operating system did not load - Go
to Step 006.
Ÿ
Two or more beeps - Go to the
“Symptom-to-FRU Index” on page 32.
003
OBSERVE THE GREEN LED ON THE TOKEN-RING
ADAPTER OR THE LNK LED ON THE ETHERNET
ADAPTER FOR 30 SECONDS. IS THE LED ON SOLID
FOR THE ENTIRE 30 SECONDS?
Yes No
004
The computer might not be connected to an active
network or there might be a problem with the
network adapter card. See “Network Adapter LED
Status” on page 11.
005
Start the PC Enhanced Diagnostics tests. If necessary,
refer to “Starting IBM PC Enhanced Diagnostics” on
page 9 and “Diagnostics and Test Information” on
page 203.
If diagnostic programs are not installed on the computer
you are servicing, contact the system administrator and
ask if the diagnostic programs can be made available over
the LAN. If the diagnostics can not be made available
over the LAN, use the “Symptom-to-FRU Index” on
page 32.
006
IS THERE A READABLE SCREEN WITH NO FLASHING,
JITTERING, OR OTHER DISPLAY PROBLEMS?
Yes No
007
Go to “Display” on page 31.
008
OBSERVE THE GREEN LED ON THE TOKEN-RING
ADAPTER OR THE LNK LED ON THE ETHERNET
ADAPTER FOR 30 SECONDS. IS THE LED ON SOLID
FOR THE ENTIRE 30 SECONDS?
Yes No
009
(Step 009 continues)
6
IBM PC 300/700, IntelliStation Series HMM