Technical data

Model 90 System Box FRUs, Continued
Table D–1 (Continued) System Box FRUs
Part Number Description
Memory Modules
54-19145-AA (MS44L-AA) 4-MB cost-reduced SIM
module
54-19103-AA (MS44-AA) 4-MB SIM module
54-19103-CA (MS44-CA) 16-MB SIM module
Internal Storage
*RZ23-E RZ23 104-MB Drive with logic module
RZ23L-E RZ23L 121-MB Drive (70-28115-01)
RZ24-E RZ24 Disk 209-MB Drive
RZ24L-E RZ24L Disk 245-MB drive
RZ25-E RZ25 420-MB drive
TZK10-AA TZK10 QIC Tape drive
RRD42-AA RRD42 CD ROM reader
RX26-AA RX26 FLOPPY @ 5% D.C.
TLZ06-AA TLZ06 Half-Height RDAT 5 1/4 inch
drive
Table D–2 System Monitors
Part Number Description
VRT16-(DA,D4),HA,H4 16" Color
VR319-DA,D4,CA,C4 19" Monochrome
VRM20-HA,H4 20" Monochrome
VR320-CA,C4,DA,D4 19" Color
Continued on next page
D–4