Factory‑sealed IBM / APC UPS serial communication cable kit, supplier part number OL135, document number 991‑0151 (rev. 1, 8/97), made in Ireland. New old stock, never used, still in original plastic with internal instruction sheet for connecting an APC‑compatible UPS to an IBM server’s serial port and running PowerChute software.
Brand: IBM / APC compatible
Supplier part no.: OL135 (label on bag)
Document / drawing no.: 991‑0151 rev. 1 (illustrated sheet inside bag, dated 8/97).
Type: UPS communication / signaling cable for serial connection between UPS and IBM server or workstation.
Connectors: Two molded DB9 serial connectors (one male, one female) as shown in the drawing for “to UPS” and “to server” ends.
Intended use: For APC PowerChute or similar UPS monitoring/shutdown software on IBM systems with RS‑232 ports.
Country of manufacture: Ireland (printed on label).
New, never used; inner cable coiled with twist tie and never removed from the factory plastic bag.
Outer bag shows light storage wear, wrinkles and minor marks, but no tears or holes; label is slightly yellowed from age.
Instruction leaflet is included and legible inside the packaging.
