IBM42M10SCYAA10
IBM42M10LCYAA20
1063Mb/s Gigabit Link Module
Fault Sequence
Hardware Laser Fault on GLM1
Undetermined - Dependent on Failure Mode
Laser GLM1
T_undetermined
1.0 - 8.0
µ
s
<20
µ
s
Fault GLM1
Photodetector GLM2
T_undetermined
<10
µ
s
Rx[00:19] GLM2
<650
µ
s
Link Unusable GLM2
<650
µ
s
Laser GLM2
<10
µ
s
Photodetector GLM1
T_undetermined
T_undetermined
T_undetermined
10.1s
T
ON
T
Dcd1
Rx[00:19] GLM1
<650
µ
s
Link Unusable GLM1
T_undetermined
Fault GLM2
Page 8 of 30
glm1063.02.fm.02
Feb. 15, 2000